A global pandemic calls for global solutions | Larry Brilliant

66,627 views ・ 2020-05-11

TED


Please double-click on the English subtitles below to play the video.

00:00
Transcriber: Ivana Korom Reviewer: Krystian Aparta
0
0
7000
00:12
Helen Walters: So, Chris, who's up first?
1
12055
2230
00:15
Chris Anderson: Well, we have a man who's worried about pandemics
2
15159
3198
00:18
pretty much his whole life.
3
18381
1800
00:20
He played an absolutely key role, more than 40 years ago,
4
20738
2736
00:23
in helping the world get rid of the scourge of smallpox.
5
23498
3960
00:27
And in 2006,
6
27966
1508
00:29
he came to TED to warn the world
7
29498
3333
00:32
of the dire risk of a global pandemic,
8
32855
4016
00:36
and what we might do about it.
9
36895
1545
00:38
So please welcome here Dr. Larry Brilliant.
10
38464
2801
00:42
Larry, so good to see you.
11
42236
1602
00:43
Larry Brilliant: Thank you, nice to see you.
12
43862
2175
00:46
CA: Larry, in that talk,
13
46863
2229
00:49
you showed a video clip that was a simulation
14
49116
2747
00:51
of what a pandemic might look like.
15
51887
2691
00:54
I would like to play it -- this gave me chills.
16
54926
2976
00:57
Larry Brilliant (TED2006): Let me show you a simulation
17
57926
3802
01:01
of what a pandemic looks like,
18
61752
2741
01:04
so we know what we're talking about.
19
64517
1979
01:07
Let's assume, for example, that the first case occurs in South Asia.
20
67167
3671
01:12
It initially goes quite slowly,
21
72120
2381
01:14
you get two or three discrete locations.
22
74525
2667
01:18
Then there will be secondary outbreaks.
23
78903
2523
01:21
And the disease will spread from country to country so fast
24
81942
3508
01:25
that you won't know what hit you.
25
85474
2200
01:28
Within three weeks, it will be everywhere in the world.
26
88228
3407
01:32
Now if we had an undo button,
27
92533
2436
01:34
and we could go back
28
94993
1944
01:36
and isolate it and grab it when it first started,
29
96961
2905
01:39
if we could find it early and we had early detection
30
99890
2594
01:42
and early response,
31
102508
1205
01:43
and we could put each one of those viruses in jail,
32
103737
3689
01:47
that's the only way to deal with something like a pandemic.
33
107450
5029
01:54
CA: Larry, that phrase you mentioned there,
34
114083
2214
01:56
"early detection," "early response,"
35
116321
1952
01:58
that was a key theme of that talk,
36
118297
1986
02:00
you made us all repeat it several times.
37
120307
3323
02:03
Is that still the key to preventing a pandemic?
38
123654
3748
02:08
LB: Oh, surely.
39
128573
2278
02:10
You know, when you have a pandemic,
40
130875
1865
02:12
something moving at exponential speed,
41
132764
4087
02:16
if you miss the first two weeks, if you're late the first two weeks,
42
136875
3202
02:20
it's not the deaths and the illness from the first two weeks you lose,
43
140101
3452
02:23
it's the two weeks at the peak.
44
143577
2000
02:25
Those are prevented if you act early.
45
145919
3674
02:29
Early response is critical,
46
149617
2603
02:32
early detection is a condition precedent.
47
152244
2578
02:36
CA: And how would you grade the world
48
156013
1827
02:37
on its early detection, early response to COVID-19?
49
157864
3679
02:42
LB: Of course, you gave me this question earlier,
50
162950
2286
02:45
so I've been thinking a lot about it.
51
165260
1769
02:47
I think I would go through the countries,
52
167053
1961
02:49
and I've actually made a list.
53
169038
1873
02:50
I think the island republics of Taiwan, Iceland and certainly New Zealand
54
170935
5706
02:56
would get an A.
55
176665
1150
02:58
The island republic of the UK and the United States --
56
178284
3523
03:01
which is not an island, no matter how much we may think we are --
57
181831
3714
03:05
would get a failing grade.
58
185569
1453
03:07
I'd give a B to South Korea and to Germany.
59
187046
5174
03:12
And in between ...
60
192244
1150
03:13
So it's a very heterogeneous response, I think.
61
193792
3293
03:17
The world as a whole is faltering.
62
197109
2865
03:19
We shouldn't be proud of what's happening right now.
63
199998
3962
03:24
CA: I mean, we got the detection pretty early,
64
204974
2778
03:27
or at least some doctors in China got the detection pretty early.
65
207776
4097
03:33
LB: Earlier than the 2002 SARS, which took six months.
66
213048
3445
03:36
This took about six weeks.
67
216517
2647
03:39
And detection means not only finding it,
68
219188
2222
03:41
but knowing what it is.
69
221434
1230
03:42
So I would give us a pretty good score on that.
70
222688
3516
03:46
The transparency, the communication -- those are other issues.
71
226228
2942
03:51
CA: So what was the key mistake
72
231709
2898
03:54
that you think the countries you gave an F to made?
73
234631
3237
03:58
LB: I think fear,
74
238919
1602
04:00
political incompetence, interference,
75
240545
4111
04:04
not taking it seriously soon enough --
76
244680
2334
04:07
it's pretty human.
77
247038
2222
04:09
I think throughout history,
78
249284
1422
04:10
pretty much every pandemic is first viewed with denial and doubt.
79
250730
5203
04:15
But those countries that acted quickly,
80
255957
1866
04:17
and even those who started slow, like South Korea,
81
257847
2624
04:20
they could still make up for it, and they did really well.
82
260495
3214
04:24
We've had two months that we've lost.
83
264204
2825
04:27
We've given a virus that moves exponentially
84
267053
3936
04:31
a two-month head start.
85
271013
1905
04:32
That's not a good idea, Chris.
86
272942
2000
04:35
CA: No, indeed.
87
275387
1222
04:36
I mean, there's so much puzzling information still out there
88
276633
2857
04:39
about this virus.
89
279514
2104
04:41
What do you think the scientific consensus is going to likely end up being
90
281642
4279
04:45
on, like, the two key numbers
91
285945
1608
04:47
of its infectiousness and its fatality rate?
92
287577
4002
04:52
LB: So I think the kind of equation to keep in mind
93
292939
3483
04:56
is that the virus moves dependent on three major issues.
94
296446
3814
05:00
One is the R0,
95
300284
1872
05:02
the first number of secondary cases that there are when the virus emerges.
96
302180
4548
05:06
In this case,
97
306752
1984
05:08
people talk about it being 2.2, 2.4.
98
308760
3313
05:12
But a really important paper three weeks ago,
99
312097
2722
05:14
in the "Emerging Infectious Diseases" journal came out,
100
314843
5103
05:19
suggesting that looking back on the Wuhan data,
101
319970
2436
05:22
it's really 5.7.
102
322430
1706
05:24
So for argument's sake,
103
324160
1199
05:25
let's say that the virus is moving at exponential speed
104
325383
3054
05:28
and the exponent is somewhere between 2.2 and 5.7.
105
328461
3818
05:32
The other two factors that matter
106
332649
1619
05:34
are the incubation period or the generation time.
107
334292
3055
05:37
The longer that is,
108
337371
1159
05:38
the slower the pandemic appears to us.
109
338554
3364
05:41
When it's really short, like six days, it moves like lightning.
110
341942
3095
05:45
And then the last, and the most important --
111
345061
2049
05:47
and it's often overlooked --
112
347134
1412
05:48
is the density of susceptibles.
113
348570
2142
05:50
This is a novel virus,
114
350736
1698
05:52
so we want to know how many customers could it potentially have.
115
352458
3611
05:56
And as it's novel, that's eight billion of us.
116
356093
3151
05:59
The world is facing a virus
117
359268
1769
06:01
that looks at all of us like equally susceptible.
118
361061
3032
06:04
Doesn't matter our color, our race,
119
364117
2032
06:06
or how wealthy we are.
120
366173
1467
06:09
CA: I mean, none of the numbers that you've mentioned so far
121
369459
2811
06:12
are in themselves different from any other infections in recent years.
122
372294
4983
06:17
What is the combination that has made this so deadly?
123
377301
3140
06:21
LB: Well, it is exactly the combination
124
381464
1916
06:23
of the short incubation period and the high transmissibility.
125
383404
3933
06:27
But you know, everybody on this call has known somebody who has the disease.
126
387648
5937
06:33
Sadly, many have lost a loved one.
127
393609
3373
06:37
This is a terrible disease when it is serious.
128
397006
3596
06:40
And I get calls from doctors in emergency rooms
129
400626
3265
06:43
and treating people in ICUs all over the world,
130
403915
3933
06:47
and they all say the same thing:
131
407872
1538
06:49
"How do I choose who is going to live and who is going to die?
132
409434
4008
06:53
I have so few tools to deal with."
133
413466
3459
06:56
It's a terrifying disease,
134
416949
1964
06:58
to die alone with a ventilator in your lungs,
135
418937
3195
07:02
and it's a disease that affects all of our organs.
136
422156
3055
07:05
It's a respiratory disease --
137
425235
2048
07:07
perhaps misleading.
138
427307
1373
07:08
Makes you think of a flu.
139
428704
1596
07:10
But so many of the patients have blood in their urine
140
430324
2531
07:12
from kidney disease,
141
432879
1166
07:14
they have gastroenteritis,
142
434069
1842
07:15
they certainly have heart failure very often,
143
435935
2912
07:18
we know that it affects taste and smell, the olfactory nerves,
144
438871
3993
07:22
we know, of course, about the lung.
145
442888
2395
07:25
The question I have:
146
445307
1207
07:26
is there any organ that it does not affect?
147
446538
2999
07:29
And in that sense,
148
449887
1476
07:31
it reminds me all too much of smallpox.
149
451387
2666
07:37
CA: So we're in a mess.
150
457061
1381
07:38
What's the way forward from here?
151
458466
2200
07:41
LB: Well, the way forward is still the same.
152
461625
2221
07:43
Rapid detection,
153
463870
1255
07:45
rapid response.
154
465149
1619
07:46
Finding every case,
155
466792
1468
07:48
and then figuring out all the contacts.
156
468284
3150
07:51
We've got great new technology for contact tracing,
157
471458
2382
07:53
we've got amazing scientists working at the speed of light
158
473864
3451
07:57
to give us test kits and antivirals and vaccines.
159
477339
3635
08:00
We need to slow down,
160
480998
2881
08:03
the Buddhists say slow down time
161
483903
3063
08:06
so that you can put your heart, your soul, into that space.
162
486990
3347
08:10
We need to slow down the speed of this virus,
163
490361
2912
08:13
which is why we do social distancing.
164
493297
2183
08:15
Just to be clear --
165
495504
1150
08:16
flattening the curve, social distancing,
166
496678
2319
08:19
it doesn't change the absolute number of cases,
167
499021
3770
08:22
but it changes what could be a Mount Fuji-like peak
168
502815
3873
08:26
into a pulse,
169
506712
1453
08:28
and then we won't also lose people because of competition for hospital beds,
170
508189
4696
08:32
people who have heart attacks, need chemotherapy, difficult births,
171
512909
3914
08:36
can get into the hospital,
172
516847
1945
08:38
and we can use the scarce resources we have,
173
518816
2706
08:41
especially in the developing world,
174
521546
1968
08:43
to treat people.
175
523538
1175
08:44
So slow down,
176
524737
1991
08:46
slow down the speed of the epidemic,
177
526752
2389
08:49
and then in the troughs, in between waves,
178
529165
3555
08:52
jump on, double down, step on it,
179
532744
3022
08:55
and find every case,
180
535790
1849
08:57
trace every contact,
181
537663
1326
08:59
test every case,
182
539013
1238
09:00
and then only quarantine the ones who need to be quarantined,
183
540275
3627
09:03
and do that until we have a vaccine.
184
543926
2696
09:08
CA: So it sounds like we have to get past the stage of just mitigation,
185
548232
3627
09:11
where we're just trying to take a general shutdown,
186
551883
3261
09:15
to the point where we can start identifying individual cases again
187
555168
3397
09:18
and contact-trace for them
188
558589
1992
09:20
and treat them separately.
189
560605
1708
09:22
I mean, to do that,
190
562337
1366
09:23
that seems like it's going to take a step up of coordination,
191
563727
4293
09:28
ambition, organization, investment,
192
568044
3627
09:31
that we're not really seeing the signs of yet in some countries.
193
571695
3842
09:35
Can we do this, how can we do this?
194
575561
2357
09:37
LB: Oh, of course we can do this.
195
577942
1580
09:39
I mean, Taiwan did it so beautifully,
196
579546
3507
09:43
Iceland did it so beautifully, Germany,
197
583077
2072
09:45
all with different strategies,
198
585173
1476
09:46
South Korea.
199
586673
1436
09:48
It really requires competent governance,
200
588133
3539
09:51
a sense of seriousness,
201
591696
2404
09:54
and listening to the scientists, not the politicians following the virus.
202
594124
4547
09:58
Of course we can do this.
203
598695
2017
10:00
Let me remind everybody --
204
600736
1262
10:02
this is not the zombie apocalypse,
205
602022
1976
10:04
it's not a mass extinction event.
206
604022
2738
10:06
You know, 98, 99 percent of us are going to get out of this alive.
207
606784
6036
10:12
We need to deal with it the way we know we can,
208
612844
3323
10:16
and we need to be the best version of ourselves.
209
616191
2894
10:19
Both sitting at home
210
619109
2071
10:21
as well as in science, and certainly in leadership.
211
621204
3238
10:26
CA: And might there be even worse pathogens out there
212
626236
3341
10:29
in the future?
213
629601
1151
10:30
Like, can you picture or describe
214
630776
1612
10:32
an even worse combination of those numbers
215
632412
2543
10:34
that we should start to get ready for?
216
634979
3459
10:39
LB: Well, smallpox had an R0 of 3.5 to 4.5,
217
639625
3841
10:43
so that's probably about what I think this COVID will be.
218
643490
4010
10:47
But it killed a third of the people.
219
647524
2548
10:50
But we had a vaccine.
220
650096
1349
10:51
So those are the different sets that you have.
221
651469
3721
10:55
But what I'm mostly worried about,
222
655214
1693
10:56
and the reason that we made "Contagion"
223
656931
1865
10:58
and that was a fictional virus --
224
658820
2048
11:00
I repeat, for those of you watching,
225
660892
2233
11:03
that's fiction.
226
663149
1166
11:04
We created a virus that killed a lot more than this one did.
227
664339
3833
11:08
CA: You're talking about the movie "Contagion"
228
668196
2365
11:10
that's been trending on Netflix.
229
670585
2278
11:12
And you were an advisor for.
230
672887
1421
11:14
LB: Absolutely, that's right.
231
674332
1907
11:16
But we made that movie deliberately
232
676263
2007
11:18
to show what a real pandemic looked like,
233
678294
2289
11:20
but we did choose a pretty awful virus.
234
680607
3361
11:24
And the reason we showed it like that,
235
684536
1811
11:26
going from a bat to an apple,
236
686371
2228
11:28
to a pig, to a cook, to Gwyneth Paltrow,
237
688623
2867
11:31
was because that is in nature what we call spillover,
238
691514
4389
11:35
as zoonotic diseases,
239
695927
2372
11:38
diseases of animals, spill over to human beings.
240
698323
3327
11:41
And if I look backwards three decades
241
701674
2068
11:43
or forward three decades --
242
703766
1940
11:45
looking backward three decades, Ebola, SARS, Zika,
243
705730
3817
11:49
swine flu, bird flu, West Nile,
244
709571
2165
11:51
we can begin almost a catechism
245
711760
2401
11:54
and listen to all the cacophony of these names.
246
714185
3931
11:58
But there were 30 to 50 novel viruses that jumped into human beings.
247
718140
5612
12:03
And I'm afraid, looking forward,
248
723776
1953
12:05
we are in the age of pandemics,
249
725753
2031
12:07
we have to behave like that,
250
727808
2000
12:09
we need to practice One Health,
251
729832
2399
12:12
we need to understand that we're living in the same world
252
732255
2696
12:14
as animals, the environment, and us,
253
734975
2371
12:17
and we get rid of this fiction that we are some kind of special species.
254
737370
4890
12:22
To the virus, we're not.
255
742284
1533
12:24
CA: Mmm.
256
744619
1150
12:25
You mentioned vaccines, though.
257
745793
1729
12:27
Do you see any accelerated path to a vaccine?
258
747546
3031
12:31
LB: I do.
259
751054
1164
12:32
I'm actually excited to see that we're doing something
260
752242
3879
12:36
that we only get to think of in computer science,
261
756145
3352
12:39
which is we're changing what should have always been,
262
759521
2739
12:42
or has always been, rather,
263
762284
1733
12:44
multiple sequential processes.
264
764041
2618
12:46
Do safety testing, then you test for effectiveness,
265
766683
4921
12:51
then for efficiency.
266
771628
1452
12:53
And then you manufacture.
267
773104
1687
12:54
We're doing all three or four of those steps,
268
774815
2357
12:57
instead of doing it in sequence, we're doing in parallel.
269
777196
3003
13:00
Bill Gates has said he's going to build seven vaccine production lines
270
780223
4004
13:04
in the United States,
271
784251
1158
13:05
and start preparing for production,
272
785433
1676
13:07
not knowing what the end vaccine is going to be.
273
787133
3094
13:10
We're simultaneously doing safety tests and efficacy tests.
274
790251
5325
13:15
I think the NIH has jumped up.
275
795600
2531
13:18
I'm very thrilled to see that.
276
798155
2453
13:21
CA: And how does that translate into a likely time line, do you think?
277
801378
3706
13:25
A year, 18 months, is that possible?
278
805108
2400
13:27
LB: You know, Tony Fauci is our guru in this,
279
807910
3305
13:31
and he said 12 to 18 months.
280
811239
1988
13:33
I think that we will do faster than that in the initial vaccine.
281
813251
4189
13:37
But you may have heard that this virus
282
817464
2230
13:39
may not give us the long-term immunity --
283
819718
3270
13:43
that something like smallpox would do.
284
823012
1936
13:44
So we're trying to make vaccines where we add adjuvants
285
824972
3923
13:48
that actually make the vaccine create better immunity
286
828919
5436
13:54
than the disease,
287
834379
1206
13:55
so that we can confer immunity for many years.
288
835609
3071
13:58
That's going to take a little longer.
289
838704
2024
14:01
CA: Last question, Larry.
290
841141
1373
14:02
Back in 2006, as a winner of the TED Prize,
291
842538
4979
14:07
we granted you a wish,
292
847541
1151
14:08
and you wished the world would create this pandemic preparedness system
293
848716
3682
14:12
that would prevent something like this happening.
294
852422
2318
14:14
I feel like we, the world, let you down.
295
854764
2348
14:17
If you were to make another wish now,
296
857136
2951
14:20
what would it be?
297
860111
1150
14:22
LB: Well, I don't think we're let down in terms of speed of detection.
298
862698
3342
14:26
I'm actually pretty pleased.
299
866064
1373
14:27
When we met in 2006,
300
867461
2245
14:29
the average one of these viruses leaping from an animal to a human,
301
869730
3641
14:33
it took us six months to find that --
302
873395
1777
14:35
like the first Ebola, for example.
303
875196
1945
14:37
We're now finding the first cases in two weeks.
304
877165
3317
14:40
I'm not unhappy about that,
305
880506
1751
14:42
I'd like to push it down to a single incubation period.
306
882281
2883
14:45
It's a bigger issue for me.
307
885546
1317
14:46
What I found is that in the Smallpox Eradication Programme
308
886887
3935
14:50
people of all colors, all religions, all races,
309
890846
3595
14:54
so many countries,
310
894465
1318
14:55
came together.
311
895807
1333
14:57
And it took working as a global community
312
897164
3326
15:00
to conquer a global pandemic.
313
900514
2944
15:03
Now, I feel that we have become victims of centrifugal forces.
314
903482
5959
15:09
We're in our nationalistic kind of barricades.
315
909465
4198
15:13
We will not be able to conquer a pandemic
316
913687
3659
15:17
unless we believe we're all in it together.
317
917370
2382
15:19
This is not some Age of Aquarius, or Kumbaya statement,
318
919776
4127
15:23
this is what a pandemic forces us to realize.
319
923927
3233
15:27
We are all in it together,
320
927184
1754
15:28
we need a global solution to a global problem.
321
928962
3429
15:32
Anything less than that is unthinkable.
322
932415
2600
15:36
CA: Larry Brilliant, thank you so very much.
323
936153
2140
15:39
LB: Thank you, Chris.
324
939206
1400
About this website

This site will introduce you to YouTube videos that are useful for learning English. You will see English lessons taught by top-notch teachers from around the world. Double-click on the English subtitles displayed on each video page to play the video from there. The subtitles scroll in sync with the video playback. If you have any comments or requests, please contact us using this contact form.

https://forms.gle/WvT1wiN1qDtmnspy7