A global pandemic calls for global solutions Larry Brilliant

Transcriber: Ivana Korom
Reviewer: Krystian Aparta

Helen Walters: So, Chris, who’s up first?

Chris Anderson: Well, we have a man
who’s worried about pandemics

pretty much his whole life.

He played an absolutely key role,
more than 40 years ago,

in helping the world get rid
of the scourge of smallpox.

And in 2006,

he came to TED to warn the world

of the dire risk of a global pandemic,

and what we might do about it.

So please welcome here
Dr. Larry Brilliant.

Larry, so good to see you.

Larry Brilliant: Thank you,
nice to see you.

CA: Larry, in that talk,

you showed a video clip
that was a simulation

of what a pandemic might look like.

I would like to play it –
this gave me chills.

Larry Brilliant (TED2006):
Let me show you a simulation

of what a pandemic looks like,

so we know what we’re talking about.

Let’s assume, for example,
that the first case occurs in South Asia.

It initially goes quite slowly,

you get two or three discrete locations.

Then there will be secondary outbreaks.

And the disease will spread
from country to country so fast

that you won’t know what hit you.

Within three weeks,
it will be everywhere in the world.

Now if we had an undo button,

and we could go back

and isolate it and grab it
when it first started,

if we could find it early
and we had early detection

and early response,

and we could put each one
of those viruses in jail,

that’s the only way to deal
with something like a pandemic.

CA: Larry, that phrase
you mentioned there,

“early detection,” “early response,”

that was a key theme of that talk,

you made us all repeat it several times.

Is that still the key
to preventing a pandemic?

LB: Oh, surely.

You know, when you have a pandemic,

something moving at exponential speed,

if you miss the first two weeks,
if you’re late the first two weeks,

it’s not the deaths and the illness
from the first two weeks you lose,

it’s the two weeks at the peak.

Those are prevented if you act early.

Early response is critical,

early detection is a condition precedent.

CA: And how would you grade the world

on its early detection,
early response to COVID-19?

LB: Of course, you gave me
this question earlier,

so I’ve been thinking a lot about it.

I think I would go through the countries,

and I’ve actually made a list.

I think the island republics of Taiwan,
Iceland and certainly New Zealand

would get an A.

The island republic of the UK
and the United States –

which is not an island,
no matter how much we may think we are –

would get a failing grade.

I’d give a B to South Korea
and to Germany.

And in between …

So it’s a very heterogeneous
response, I think.

The world as a whole is faltering.

We shouldn’t be proud
of what’s happening right now.

CA: I mean, we got
the detection pretty early,

or at least some doctors in China
got the detection pretty early.

LB: Earlier than the 2002 SARS,
which took six months.

This took about six weeks.

And detection means not only finding it,

but knowing what it is.

So I would give us
a pretty good score on that.

The transparency, the communication –
those are other issues.

CA: So what was the key mistake

that you think the countries
you gave an F to made?

LB: I think fear,

political incompetence, interference,

not taking it seriously soon enough –

it’s pretty human.

I think throughout history,

pretty much every pandemic
is first viewed with denial and doubt.

But those countries that acted quickly,

and even those who started slow,
like South Korea,

they could still make up for it,
and they did really well.

We’ve had two months that we’ve lost.

We’ve given a virus
that moves exponentially

a two-month head start.

That’s not a good idea, Chris.

CA: No, indeed.

I mean, there’s so much
puzzling information still out there

about this virus.

What do you think the scientific consensus
is going to likely end up being

on, like, the two key numbers

of its infectiousness
and its fatality rate?

LB: So I think the kind of
equation to keep in mind

is that the virus moves
dependent on three major issues.

One is the R0,

the first number of secondary cases
that there are when the virus emerges.

In this case,

people talk about it being 2.2, 2.4.

But a really important paper
three weeks ago,

in the “Emerging Infectious
Diseases” journal came out,

suggesting that looking back
on the Wuhan data,

it’s really 5.7.

So for argument’s sake,

let’s say that the virus is moving
at exponential speed

and the exponent
is somewhere between 2.2 and 5.7.

The other two factors that matter

are the incubation period
or the generation time.

The longer that is,

the slower the pandemic appears to us.

When it’s really short,
like six days, it moves like lightning.

And then the last,
and the most important –

and it’s often overlooked –

is the density of susceptibles.

This is a novel virus,

so we want to know how many customers
could it potentially have.

And as it’s novel,
that’s eight billion of us.

The world is facing a virus

that looks at all of us
like equally susceptible.

Doesn’t matter our color, our race,

or how wealthy we are.

CA: I mean, none of the numbers
that you’ve mentioned so far

are in themselves different
from any other infections in recent years.

What is the combination
that has made this so deadly?

LB: Well, it is exactly the combination

of the short incubation period
and the high transmissibility.

But you know, everybody on this call
has known somebody who has the disease.

Sadly, many have lost a loved one.

This is a terrible disease
when it is serious.

And I get calls from doctors
in emergency rooms

and treating people in ICUs
all over the world,

and they all say the same thing:

“How do I choose who is going to live
and who is going to die?

I have so few tools to deal with.”

It’s a terrifying disease,

to die alone with a ventilator
in your lungs,

and it’s a disease
that affects all of our organs.

It’s a respiratory disease –

perhaps misleading.

Makes you think of a flu.

But so many of the patients
have blood in their urine

from kidney disease,

they have gastroenteritis,

they certainly have
heart failure very often,

we know that it affects taste and smell,
the olfactory nerves,

we know, of course, about the lung.

The question I have:

is there any organ
that it does not affect?

And in that sense,

it reminds me all too much of smallpox.

CA: So we’re in a mess.

What’s the way forward from here?

LB: Well, the way forward
is still the same.

Rapid detection,

rapid response.

Finding every case,

and then figuring out all the contacts.

We’ve got great new technology
for contact tracing,

we’ve got amazing scientists
working at the speed of light

to give us test kits
and antivirals and vaccines.

We need to slow down,

the Buddhists say slow down time

so that you can put your heart,
your soul, into that space.

We need to slow down
the speed of this virus,

which is why we do social distancing.

Just to be clear –

flattening the curve, social distancing,

it doesn’t change
the absolute number of cases,

but it changes what could be
a Mount Fuji-like peak

into a pulse,

and then we won’t also lose people
because of competition for hospital beds,

people who have heart attacks,
need chemotherapy, difficult births,

can get into the hospital,

and we can use the scarce
resources we have,

especially in the developing world,

to treat people.

So slow down,

slow down the speed of the epidemic,

and then in the troughs, in between waves,

jump on, double down, step on it,

and find every case,

trace every contact,

test every case,

and then only quarantine
the ones who need to be quarantined,

and do that until we have a vaccine.

CA: So it sounds like we have to get
past the stage of just mitigation,

where we’re just trying
to take a general shutdown,

to the point where we can start
identifying individual cases again

and contact-trace for them

and treat them separately.

I mean, to do that,

that seems like it’s going to take
a step up of coordination,

ambition, organization, investment,

that we’re not really seeing
the signs of yet in some countries.

Can we do this, how can we do this?

LB: Oh, of course we can do this.

I mean, Taiwan did it so beautifully,

Iceland did it so beautifully, Germany,

all with different strategies,

South Korea.

It really requires competent governance,

a sense of seriousness,

and listening to the scientists,
not the politicians following the virus.

Of course we can do this.

Let me remind everybody –

this is not the zombie apocalypse,

it’s not a mass extinction event.

You know, 98, 99 percent of us
are going to get out of this alive.

We need to deal with it
the way we know we can,

and we need to be
the best version of ourselves.

Both sitting at home

as well as in science,
and certainly in leadership.

CA: And might there be even
worse pathogens out there

in the future?

Like, can you picture or describe

an even worse combination of those numbers

that we should start to get ready for?

LB: Well, smallpox
had an R0 of 3.5 to 4.5,

so that’s probably about what I think
this COVID will be.

But it killed a third of the people.

But we had a vaccine.

So those are the different
sets that you have.

But what I’m mostly worried about,

and the reason that we made “Contagion”

and that was a fictional virus –

I repeat, for those of you watching,

that’s fiction.

We created a virus that killed
a lot more than this one did.

CA: You’re talking
about the movie “Contagion”

that’s been trending on Netflix.

And you were an advisor for.

LB: Absolutely, that’s right.

But we made that movie deliberately

to show what a real pandemic looked like,

but we did choose a pretty awful virus.

And the reason we showed it like that,

going from a bat to an apple,

to a pig, to a cook, to Gwyneth Paltrow,

was because that is in nature
what we call spillover,

as zoonotic diseases,

diseases of animals,
spill over to human beings.

And if I look backwards three decades

or forward three decades –

looking backward three decades,
Ebola, SARS, Zika,

swine flu, bird flu, West Nile,

we can begin almost a catechism

and listen to all the cacophony
of these names.

But there were 30 to 50 novel viruses
that jumped into human beings.

And I’m afraid, looking forward,

we are in the age of pandemics,

we have to behave like that,

we need to practice One Health,

we need to understand
that we’re living in the same world

as animals, the environment, and us,

and we get rid of this fiction
that we are some kind of special species.

To the virus, we’re not.

CA: Mmm.

You mentioned vaccines, though.

Do you see any accelerated
path to a vaccine?

LB: I do.

I’m actually excited to see
that we’re doing something

that we only get to think of
in computer science,

which is we’re changing
what should have always been,

or has always been, rather,

multiple sequential processes.

Do safety testing,
then you test for effectiveness,

then for efficiency.

And then you manufacture.

We’re doing all three
or four of those steps,

instead of doing it in sequence,
we’re doing in parallel.

Bill Gates has said he’s going to build
seven vaccine production lines

in the United States,

and start preparing for production,

not knowing what the end vaccine
is going to be.

We’re simultaneously doing
safety tests and efficacy tests.

I think the NIH has jumped up.

I’m very thrilled to see that.

CA: And how does that translate
into a likely time line, do you think?

A year, 18 months, is that possible?

LB: You know, Tony Fauci
is our guru in this,

and he said 12 to 18 months.

I think that we will do faster
than that in the initial vaccine.

But you may have heard that this virus

may not give us the long-term immunity –

that something like smallpox would do.

So we’re trying to make vaccines
where we add adjuvants

that actually make the vaccine
create better immunity

than the disease,

so that we can confer immunity
for many years.

That’s going to take a little longer.

CA: Last question, Larry.

Back in 2006,
as a winner of the TED Prize,

we granted you a wish,

and you wished the world would create
this pandemic preparedness system

that would prevent
something like this happening.

I feel like we, the world, let you down.

If you were to make another wish now,

what would it be?

LB: Well, I don’t think we’re let down
in terms of speed of detection.

I’m actually pretty pleased.

When we met in 2006,

the average one of these viruses
leaping from an animal to a human,

it took us six months to find that –

like the first Ebola, for example.

We’re now finding
the first cases in two weeks.

I’m not unhappy about that,

I’d like to push it down
to a single incubation period.

It’s a bigger issue for me.

What I found is that in
the Smallpox Eradication Programme

people of all colors,
all religions, all races,

so many countries,

came together.

And it took working as a global community

to conquer a global pandemic.

Now, I feel that we have become victims
of centrifugal forces.

We’re in our nationalistic
kind of barricades.

We will not be able to conquer a pandemic

unless we believe
we’re all in it together.

This is not some Age of Aquarius,
or Kumbaya statement,

this is what a pandemic
forces us to realize.

We are all in it together,

we need a global solution
to a global problem.

Anything less than that is unthinkable.

CA: Larry Brilliant,
thank you so very much.

LB: Thank you, Chris.

抄写员:Ivana Korom
审稿人:Krystian Aparta

Helen Walters:那么,克里斯,谁先上?

克里斯安德森:嗯,我们有一个
人几乎一生都在担心流行病

40 多年前,他

在帮助世界
摆脱天花祸害方面发挥了绝对关键的作用。

2006 年,

他来到 TED,向世界警告

全球流行病的可怕风险,

以及我们可能会做些什么。

因此,请在这里欢迎
Larry Brilliant 博士。

拉里,很高兴见到你。

Larry Brilliant:谢谢,
很高兴见到你。

CA:拉里,在那次演讲中,

你展示了
一个模拟

大流行可能是什么样子的视频剪辑。

我想玩它——
这让我不寒而栗。

Larry Brilliant (TED2006):
让我向你

展示一场流行病的模拟,

这样我们就知道我们在说什么了。

例如,
假设第一个案例发生在南亚。

它最初进行得相当缓慢,

你会得到两三个离散的位置。

然后会出现二次爆发。

而且这种疾病会
以如此之快的速度从一个国家传播到另一个国家,

以至于你不知道是什么袭击了你。

三周内,
它将遍布世界各地。

现在,如果我们有一个撤消按钮

,我们可以

回去隔离它,并
在它刚开始时抓住它,

如果我们能及早找到它
,我们有早期发现

和早期反应

,我们就可以把
这些病毒中的每一个都关进监狱 ,

这是应对流行病之类的唯一方法

CA:拉里,
你在那里提到的那个短语,

“早期检测”,“早期反应”

,这是那次谈话的一个关键主题,

你让我们都重复了好几次。

这仍然是
预防大流行的关键吗?

LB:哦,当然。

你知道,当你发生大流行时,

一些事情以指数速度发展,

如果你错过了前两周,
如果你在前两周迟到了,

你失去的不是前两周的死亡和
疾病,

而是 两周的高峰期。

如果您及早采取行动,这些都是可以避免的。

早期反应至关重要,

早期发现是先决条件。

CA:您如何评价世界

对 COVID-19 的早期发现和早期反应?

LB:当然,你之前给过我
这个问题,

所以我一直在思考这个问题。

我想我会遍历这些国家

,实际上我已经列出了一份清单。

我认为台湾、
冰岛,当然还有新西兰

的岛屿共和国会得到 A。英国和美国的岛屿共和国
——无论我们认为自己是

一个岛屿,它都不是一个岛屿
——

会得到一个 不及格。

我会给韩国和德国打 B 分

介于两者之间……

所以我认为这是一个非常不同的
反应。

整个世界都在动摇。

我们不应该
为现在发生的事情感到骄傲。

CA:我的意思是,我们
很早就发现了,

或者至少中国的一些医生
很早就发现了。

LB:比 2002 年的 SARS 更早,
那场持续了 6 个月。

这花了大约六个星期。

检测不仅意味着找到它,

还意味着知道它是什么。

所以我会给我们
一个很好的分数。

透明度、沟通——
这些是其他问题。

CA:

那么你认为
你给 F 的国家所犯的主要错误是什么?

LB:我认为恐惧、

政治上的无能、干涉、

没有尽快认真对待——

这是非常人性化的。

我认为纵观历史,

几乎每一次流行病
都首先被否认和怀疑。

但是那些动作快的国家,

甚至那些起步慢的国家,
比如韩国,

他们仍然可以弥补,
而且做得非常好。

我们已经失去了两个月。

我们已经让
一种呈指数级传播的病毒提前

了两个月。

这不是一个好主意,克里斯。

CA:不,确实。

我的意思是,关于这种病毒还有很多
令人费解的信息

你认为科学
共识最终可能会出现

在传染性和死亡率这两个关键数字


吗?

LB:所以我认为
要牢记

的那种等式是病毒的传播
取决于三个主要问题。

一个是 R0,即病毒出现时出现

的第一个继发病例数

在这种情况下,

人们谈论它是 2.2、2.4。

但是三周前的一篇非常重要的论文

在《新兴
传染病》杂志上出来了,

暗示回看
武汉的数据,

真的是5.7。

因此,为了论证,

假设病毒
以指数速度移动,

指数介于 2.2 和 5.7 之间。

另外两个重要的因素

是潜伏期
或世代时间。

也就是说,

大流行对我们来说似乎越慢。

当它真的很短时,
比如六天,它会像闪电一样移动。

最后,
也是最重要的

——它经常被忽视——

是易感人群的密度。

这是一种新型病毒,

因此我们想知道
它可能拥有多少客户。

因为它很新颖,
所以我们有 80 亿人。

世界正面临一种病毒

,这种病毒看起来我们所有人
都同样易感。

我们的肤色、种族

或我们有多富有并不重要。

CA:我的意思是,
到目前为止,你提到的数字

本身与
近年来的任何其他感染都没有什么不同。

是什么组合
让这种情况如此致命?

LB:嗯,正是

潜伏期短
和传染性高的结合。

但你知道,本次通话中的每个
人都认识患有这种疾病的人。

可悲的是,许多人失去了亲人。 当

病情严重时,这是一种可怕的疾病

我接到来自世界各地
急诊室医生

和重症监护病房病人的电话

,他们都说同样的话:

“我如何选择谁会活
,谁会死?

我只有很少的工具可以 处理。”

这是一种可怕的疾病

,在肺里有呼吸机的情况下独自死去

,它是
一种影响我们所有器官的疾病。

这是一种呼吸系统疾病——

可能具有误导性。

让你想到流感。

但是很多病人
的尿液中有血是

肾病引起的,

他们有肠胃炎,

他们当然
经常有心力衰竭,

我们知道它会影响味觉和嗅觉
,嗅觉神经

,我们当然知道肺。

我的问题是

:有没有
它不影响的器官?

从这个意义上说,

它让我想起了天花。

CA:所以我们一团糟。

从这里往前走的路是什么?

LB:嗯,前进的道路
还是一样的。

快速检测,

快速响应。

找到每一个案例,

然后找出所有的联系方式。

我们有伟大
的接触者追踪新技术,

我们有惊人的
科学家以光速工作,

为我们提供检测试剂盒
、抗病毒药物和疫苗。

我们需要放慢速度

,佛教徒说让时间慢下来,

这样你才能把你的心、
你的灵魂放进那个空间。

我们需要
减缓这种病毒的传播速度,

这就是我们保持社交距离的原因。

需要明确的是——

拉平曲线、保持社交距离,

它不会改变
病例的绝对数量,

但它会将可能
像富士山一样的山峰

变成脉搏,

然后我们也不会失去人,
因为 在医院床位竞争的情况下,

心脏病发作、
需要化疗、难产的人

可以进入医院

,我们可以利用
我们拥有的稀缺资源,

特别是在发展中国家,

来治疗人们。

所以

放慢速度,放慢疫情的速度,

然后在低谷中,在波澜之间,

跳上,双下,踩上去

,找到每一个病例,

追踪每一个接触者,

检测每一个病例,

然后才
隔离 那些需要被隔离

的人,直到我们有疫苗为止。

CA:所以听起来我们必须
超越缓解阶段

,我们只是
试图全面关闭

,我们可以
再次开始识别个别病例

并追踪他们

并分别处理它们 .

我的意思是,要做到这一点,

似乎
需要加强协调、

雄心、组织、投资,

而我们
在某些国家还没有真正看到迹象。

我们能做到这一点,我们怎么能做到这一点?

LB:哦,我们当然可以这样做。

我的意思是,台湾做得很好,

冰岛做得很好,德国,

都采用不同的策略,

韩国。

这确实需要称职的治理、

认真的态度,

并听取科学家的意见,
而不是追随病毒的政客。

我们当然可以做到这一点。

让我提醒大家——

这不是僵尸末日

,也不是大规模灭绝事件。

你知道,98%、99%
的我们都会活着摆脱困境。

我们需要以
我们知道的方式来处理它,我们需要

成为最好的自己。

既坐在家里

,也坐在科学上
,当然还有领导力。

CA:未来会不会
出现更严重的病原体

就像,你能想象或描述我们应该开始准备

的那些数字的更糟糕的组合

吗?

LB:嗯,
天花的 R0 为 3.5 到 4.5,

所以这可能就是我认为
的 COVID 将是什么。

但它杀死了三分之一的人。

但我们有疫苗。

所以这些是你拥有的不同的
集合。

但我最担心的是

,我们制作“传染病”

的原因是一种虚构的病毒——

我再说一遍,对于那些正在观看的人来说,

那是虚构的。

我们创造了一种病毒,它杀死的病毒
比这个病毒要多得多。

CA:你

说的是在 Netflix 上流行的电影“传染病”。

你是他的顾问。

LB:当然,没错。

但是我们故意制作这部电影

来展示真正的大流行是什么样子,

但我们确实选择了一种非常可怕的病毒。

我们之所以这样展示它

,从蝙蝠到苹果,

再到猪,再到厨师,再到格温妮丝·帕特洛,

是因为这在自然界中
就是我们所说的溢出效应,

因为人畜共患疾病、动物疾病会

溢出 对人类。

如果我向后看三个十年

或向前看三个十年——

向后看三个十年,
埃博拉病毒、非典、寨卡病毒、

猪流感、禽流感、西尼罗河,

我们几乎可以开始一次问答

,听听
这些名字的所有杂音。

但是有 30 到 50 种新型
病毒进入人类体内。

恐怕,展望未来,

我们正处于流行病的时代,

我们必须表现得那样,

我们需要练习一个健康,

我们需要
了解我们与动物、环境生活在同一个世界

, 还有我们

,我们摆脱
了我们是某种特殊物种的虚构。

对于病毒,我们不是。

CA:嗯。

不过,您提到了疫苗。

您是否看到任何加速开发
疫苗的途径?

LB:我愿意。

我真的很高兴
看到我们正在做

一些我们只能
在计算机科学中想到的事情,

那就是我们正在改变
应该一直是,

或者一直是,更确切地说是

多个顺序过程。

进行安全测试,
然后测试有效性,

然后测试效率。

然后你制造。

我们正在执行所有三个
或四个步骤,

而不是按顺序执行,而是
并行执行。

比尔盖茨曾表示,他将在美国建
七条疫苗生产线

并开始准备生产,

不知道最终的疫苗会
是什么。

我们同时进行
安全性测试和功效测试。

我认为NIH已经跳了起来。

我很高兴看到这一点。

CA:
你认为这如何转化为可能的时间线?

一年18个月,这可能吗?

LB:你知道,托尼·福奇
是我们这方面的大师

,他说 12 到 18 个月。

我认为我们会
比最初的疫苗做得更快。

但是你可能听说过这种病毒

可能不会给我们带来长期的免疫力——

天花之类的东西会这样做。

因此,我们正在尝试制造疫苗
,在其中添加佐剂

,实际上使疫苗
产生比疾病更好的免疫力

这样我们就可以
提供多年的免疫力。

这将需要更长的时间。

CA:最后一个问题,拉里。

早在 2006 年,
作为 TED 奖的获得者,

我们实现了您的愿望

,您希望世界能够建立
这种流行病防范系统

,以防止
此类事情发生。

我觉得我们,这个世界,让你失望了。

如果你现在再许一个愿望,

会是什么?

LB:嗯,我认为我们
在检测速度方面并没有失望。

我其实很高兴。

当我们在 2006 年相遇时,

这些病毒中的一种
平均从动物传播到人类,

我们花了六个月的时间才发现这一点——

例如第一个埃博拉病毒。

我们现在正在发现
两周内的第一批病例。

我对此并不不满,

我想将其推迟
到一个潜伏期。

对我来说这是一个更大的问题。

我发现,
在天花根除

计划中,各种肤色、
所有宗教、所有种族

、许多国家的人们

聚集在一起。

战胜全球流行病需要作为一个全球社区开展工作

现在,我觉得我们已经
成为离心力的受害者。

我们处于民族
主义的路障中。

除非我们相信
我们都在一起,否则我们将无法战胜流行病。

这不是水瓶座时代
或 Kumbaya 的声明,

这是大流行
迫使我们意识到的。

我们都在一起,

我们需要一个全球性问题的全球解决方案

任何低于它的东西都是不可想象的。

CA:Larry Brilliant,
非常感谢。

LB:谢谢你,克里斯。