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Coronavirus is our future | Alanna Shaikh | TEDxSMU

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    I want to lead here
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    by talking a little bit about
    my credentials to bring this up with you,
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    because, quite honestly,
    you really, really should not listen
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    to any old person
    with an opinion about COVID-19.
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    (Laughter)
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    So, I've been working
    in global health for about 20 years,
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    and my specific technical specialty
    is in health systems
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    and what happens when health systems
    experience severe shocks.
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    I've also worked
    in global-health journalism.
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    I've written about
    global health and biosecurity
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    for newspapers and web outlets,
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    and I published a book a few years back
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    about the major global health threats
    facing us as a planet.
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    I have supported and led
    epidemiology efforts
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    that range from evaluating
    Ebola treatment centers
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    to looking at transmission
    of tuberculosis in health facilities
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    and doing avian influenza preparedness.
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    I have a master's degree
    in International Health.
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    I'm not physician. I'm not a nurse.
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    My specialty isn't patient care
    or taking care of individual people.
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    My specialty is looking at populations
    and health systems -
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    what happens when diseases
    move on the large level.
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    If we're ranking sources
    of global-health expertise
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    on a scale of 1 to 10 -
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    1 is some random person
    ranting on Facebook,
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    and 10 is the World Health Organization -
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    I'd say you can probably
    put me at like a 7 or an 8.
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    So, keep that in mind as I talk to you.
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    I'll start with the basics here
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    because I think that's gotten lost
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    in some of the media noise
    around COVID-19.
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    So, COVID-19 is a coronavirus,
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    and coronaviruses
    are a specific subset of virus,
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    and they have some
    unique characteristics as viruses.
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    They use RNA instead of DNA
    as their genetic material,
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    and they're covered in spikes
    on the surface of the virus,
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    and they use those spikes to invade cells.
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    Those spikes are the corona
    in coronavirus.
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    COVID-19 is known as a novel coronavirus
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    because, until December,
    we'd only heard of six coronaviruses.
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    COVID-19 is the seventh.
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    It's new to us,
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    it just had its gene sequencing,
    it just got its name -
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    that's why it's novel.
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    If you remember SARS -
    severe acute respiratory syndrome -
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    or MERS - Middle East
    respiratory syndrome,
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    those were coronaviruses,
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    and they're both called
    respiratory syndromes
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    because that's what coronaviruses do.
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    They go for your lungs.
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    Don't make you puke,
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    they don't make you bleed
    from the eyeballs,
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    they don't make you hemorrhage,
    they head for your lungs.
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    COVID-19 is no different.
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    It causes a range of respiratory symptoms
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    that go from stuff
    like a dry cough and a fever
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    all the way out to fatal viral pneumonia.
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    And that range of symptoms
    is one of the reasons
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    it's actually been so hard
    to track this outbreak.
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    Plenty of people get COVID-19,
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    but so gently, their symptoms are so mild
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    that they don't even go
    to a health care provider.
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    They don't register in the system.
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    Children, in particular,
    have it very easy with COVID-19,
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    which is something
    we should all be grateful for.
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    Coronaviruses are zoonotic,
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    which means that they transmit
    from animals to people.
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    Some coronaviruses, like COVID-19,
    also transmit person to person.
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    The person-to-person ones
    travel faster and travel farther,
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    just like COVID-19.
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    Zoonotic illnesses
    are really hard to get rid of
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    because they have an animal reservoir.
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    One example is avian influenza,
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    where we can abolish it
    in farmed animals,
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    in turkeys, in ducks,
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    but it keeps coming back every year
    because it's brought to us by wild birds.
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    You don't hear a lot about it
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    because avian influenza
    doesn't transmit person to person,
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    but we have outbreaks in poultry farms
    every year all over the world.
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    COVID-19 most likely skipped
    from animals into people
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    at a wild animal market in Wuhan, China.
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    Now for the less basic parts.
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    This is not the last major outbreak
    we're ever going to see.
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    There's going to be more outbreaks,
    and there's going to be more epidemics.
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    That's not a maybe; that's a given.
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    And it's a result of the way
    that we, as human beings,
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    are interacting with our planet.
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    Human choices are driving us
    into a position
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    where we're going to see more outbreaks.
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    Part of that is about climate change
    and the way a warming climate
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    makes the world more hospitable
    to viruses and bacteria.
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    But it's also about the way we're pushing
    into the last wild spaces on our planet.
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    When we burn and plow
    the Amazon rain forest
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    so that we can have
    cheap land for ranching,
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    when the last of the African bush
    gets converted into farms,
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    when wild animals in China
    are hunted to extinction,
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    human beings come into contact
    with wildlife populations
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    that they've never come
    into contact with before,
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    and those populations
    have new kinds of diseases:
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    bacteria, viruses -
    stuff we're not ready for.
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    Bats, in particular,
    have a knack for hosting illnesses
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    that can infect people.
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    But they're not
    the only animals that do it.
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    So as long as we keep making
    our remote places less remote,
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    the outbreaks are going to keep coming.
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    We can't stop the outbreaks
    with quarantine or travel restrictions.
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    That's everybody's first impulse:
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    Let's stop the people from moving,
    let's stop this outbreak from happening.
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    But the fact is it's really hard to get
    a good quarantine in place.
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    It's really hard
    to set up travel restrictions.
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    Even the countries that have made
    serious investments in public health,
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    like the US and South Korea,
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    can't get that kind of restriction
    in place fast enough
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    to actually stop an outbreak instantly.
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    There's logistical reasons for that,
    and there's medical reasons.
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    If you look at COVID-19,
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    right now, it's seems
    like it could have a period
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    where you're infected
    and show no symptoms
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    that's as long as 24 days.
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    So people are walking around
    with this virus
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    showing no signs.
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    They're not going to get quarantined.
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    Nobody knows they need quarantining.
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    There's also some real costs
    to quarantine and to travel restrictions.
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    Humans are social animals,
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    and they resist when you try
    to hold them into place
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    and when you try to separate them.
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    We saw in the Ebola outbreak
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    that as soon as you put
    a quarantine in place,
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    people start trying to evade it.
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    Individual patients, if they know
    there's a strict quarantine protocol,
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    may not go for health care
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    because they're afraid
    of the medical system,
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    or they can't afford care,
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    and they don't want to be separated
    from their family and friends.
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    Politicians, government officials,
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    when they know they're going
    to get quarantined,
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    if they talk about outbreaks and cases,
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    may conceal real information
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    for fear of triggering
    a quarantine protocol.
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    And, of course, these kinds
    of evasions and dishonesty
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    are exactly what makes it so difficult
    to track a disease outbreak.
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    We can get better at quarantines
    and travel restrictions,
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    and we should.
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    But they're not our only option,
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    and they're not our best option
    for dealing with these situations.
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    The real way for the long haul
    to make outbreaks less serious
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    is to build the global health system
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    to support core health-care functions
    in every country in the world
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    so that all countries, even poor ones,
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    are able to rapidly identify and treat
    new infectious diseases as they emerge.
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    China's taken a lot of criticism
    for its response to COVID-19.
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    But the fact is, What if COVID-19
    had emerged in Chad,
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    which has 3.5 doctors
    for every 100,000 people?
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    What if it had emerged
    in the Democratic Republic of Congo,
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    which just released its last
    Ebola patient from treatment?
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    The truth is countries like this
    don't have the resources
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    to respond to an infectious disease,
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    not to treat people
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    and not to report on it fast enough
    to help the rest of the world.
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    I led an evaluation of Ebola
    treatment centers in Sierra Leone.
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    And the fact is
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    that local doctors in Sierra Leone
    identified the Ebola crisis very quickly.
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    First as a dangerous,
    contagious hemorrhagic virus,
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    and then as Ebola itself.
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    But having identified it,
    they didn't have the resources to respond.
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    They didn't have enough doctors
    or hospital beds,
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    and they didn't have enough information
    about how to treat Ebola
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    or how to implement infection control.
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    Eleven doctors died
    in Sierra Leone of Ebola.
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    The country only had 120
    when the crisis started.
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    By way of contrast,
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    Dallas Baylor Medical Center
    has more than 1,000 physicians on staff.
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    These are the kinds
    of inequities that kill people.
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    First, they kill the poor people
    when the outbreaks start,
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    and then they kill people
    all over the world
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    when the outbreaks spread.
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    If we really want
    to slow down these outbreaks
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    and minimize their impact,
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    we need to make sure
    that every country in the world
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    has the capacity to identify
    new diseases, treat them,
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    and report about them
    so they can share information.
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    COVID-19 is going to be
    a huge burden on health systems.
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    I'm not going to talk
    about death rates in this talk
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    because, frankly, nobody can agree
    on the COVID-19 death rates right now.
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    But one number we can agree on
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    is that about 20% of people
    infected with COVID-19
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    are going to need hospitalization.
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    Our US medical system
    can just barely cope with that.
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    But what's going to happen in Mexico?
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    COVID-19 has also revealed
    some real weaknesses
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    in our global health supply chains.
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    Just-in-time ordering LEAN systems
    are great when things are going well,
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    but in a time of crisis, what it means
    is we don't have any reserves.
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    If a hospital or a country
    runs out of face masks
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    or personal protective equipment,
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    there's no big warehouse full of boxes
    that we can go to get more.
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    You have to order more from the supplier,
    wait for them to produce it,
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    and you have to wait for them to ship it,
    generally, from China.
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    That's a time lag at a time
    when it's most important to move quickly.
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    If we'd been perfectly
    prepared for COVID-19,
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    China would have identified
    the outbreak faster.
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    They would have been ready
    to provide care to infected people
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    without having to build new buildings.
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    They would have shared
    honest information with citizens
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    so that we didn't see these crazy rumors
    spreading on social media in China.
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    And they would have shared information
    with global health authorities
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    so that they could start reporting
    to national health systems
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    and getting ready
    for when the virus spread.
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    National health systems
    would then have been able
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    to stockpile the protective
    equipment they needed
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    and train health care providers
    on treatment and infection control.
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    We'd have science-based protocols
    for what to do when things happen,
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    like cruise ships have infected patients.
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    And we'd have real information
    going out to people everywhere,
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    so we wouldn't see embarrassing,
    shameful incidents as xenophobia,
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    like Asian-looking people getting attacked
    on the street in Philadelphia.
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    But even with all that in place,
    we would still have outbreaks.
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    The choices we're making
    about how we occupy this planet
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    make that inevitable.
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    As far as we have an expert consensus
    on COVID-19, it's this:
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    here in the US and globally,
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    it's going to get worse
    before it gets better.
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    We're seeing cases of human transmission
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    that aren't from returning travel,
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    that are just happening
    in the community.
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    And we're seeing people
    infected with COVID-19
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    when we don't even know
    where the infection came from.
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    Those are signs of an outbreak
    that's getting worse,
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    not an outbreak that's under control.
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    It's depressing, but it's not surprising.
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    Global health experts, when they talk
    about the scenario of new viruses,
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    this is one of the scenarios
    that they look at.
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    We all hoped we'd get off easy.
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    But when experts talk
    about viral planning,
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    this is the kind of situation and the way
    they expect the virus to move.
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    I want to close here
    with some personal advice.
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    Wash your hands!
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    Wash your hands a lot!
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    I know you already wash your hands a lot
    because you're not disgusting.
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    But wash your hands even more.
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    Set up cues and routines in your life
    to get you to wash your hands.
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    Wash your hands every time
    you enter and leave a building.
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    Wash your hands when you go in
    and come out of a meeting.
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    Get rituals there
    based around handwashing.
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    Sanitize your phone.
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    You touch that phone with your dirty,
    unwashed hands all the time.
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    I know you take it
    into the bathroom with you.
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    (Laughter)
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    So, sanitize your phone
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    and consider not using it
    as often in public.
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    Maybe TikTok and Instagram
    could be home things only?
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    Don't touch your face.
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    Don't rub your eyes.
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    Don't bite your fingernails.
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    Don't wipe your nose
    on the back of your hand.
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    I mean, don't do that anyway
    because it's gross.
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    (Laughter)
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    Don't wear a face mask.
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    Face masks are for sick people
    and health care providers.
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    If you're sick, your face mask holds in
    all your coughing and sneezing
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    and protects the people around you.
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    And if you're a health care provider,
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    your face mask is one tool
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    in a set of tools called
    personal protective equipment,
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    that you're trained to use
    so you can give patient care
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    and not get sick yourself.
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    If you're a regular, healthy person
    wearing a face mask,
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    it's just making your face sweaty.
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    (Laughter)
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    Leave the face masks in stores
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    for the doctors and the nurses
    and the sick people.
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    If you think you have
    symptoms of COVID-19,
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    stay home, call your doctor for advice.
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    If you're diagnosed with COVID-19,
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    remember, it's generally very mild.
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    And if you're a smoker,
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    right now is the best
    possible time to quit smoking.
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    I mean, if you're a smoker,
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    right now is always the best
    possible time to quit smoking.
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    But if you're a smoker
    and you're worried about COVID-19,
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    I guarantee that quitting
    is absolutely the best thing you can do
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    to protect yourself
    from the worst impacts of COVID-19.
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    COVID-19 is scary stuff
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    at a time when pretty much
    all of our news feels like scary stuff.
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    And there's a lot of bad
    but appealing options for dealing with it:
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    panic, xenophobia,
    agoraphobia, authoritarianism,
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    oversimplified lies that make us think
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    that hate and fury and loneliness
    are the solution to outbreaks.
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    But they're not,
    they just make us less prepared.
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    There's also a boring
    but useful set of options
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    that we can use in response to outbreaks,
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    things like improving health care,
    here and everywhere;
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    investing in health infrastructure
    and disease surveillance
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    so that we know
    when the new diseases come;
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    building health systems
    all over the world;
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    looking at strengthening our supply chains
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    so they're ready for emergencies;
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    and better education, so we're capable
    of talking about disease outbreaks
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    and the mathematics of risk
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    without just blind panic.
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    We need to be guided by equity here
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    because in this situation, like so many,
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    equity is actually
    in our own self-interest.
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    So, thank you so much
    for listening to me today,
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    and can I be the first one to tell you:
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    wash your hands
    when you leave the theater.
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    (Applause)
Title:
Coronavirus is our future | Alanna Shaikh | TEDxSMU
Description:

Global health expert Alanna Shaikh talks about the current status of the 2019 coronavirus outbreak and what this can teach us about the epidemics yet to come. Alanna Shaikh is a global health consultant and executive coach who specializes in individual, organizational and systemic resilience. She holds a bachelor’s degree from Georgetown University and a master’s degree in public health from Boston University. She has lived in seven countries and is the author of "What’s Killing Us: A Practical Guide to Understanding Our Biggest Global Health Problems." Recent article publications include an article on global health security in Britain’s Daily Telegraph newspaper and an essay in the Annual Review of Comparative and International Education. She blogs on coaching and personal resilience at www.thisworldneedsbrave.com.

This talk was given at a TEDx event using the TED conference format but independently organized by a local community.
Learn more at https://www.ted.com/tedx

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Video Language:
English
Team:
closed TED
Project:
TEDxTalks
Duration:
16:46

English subtitles

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