What it takes to crush a pandemic | Johanna Benesty

49,573 views ・ 2020-12-08

TED


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My son was born in January 2020,
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shortly before the lockdown in Paris.
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He was never scared of people wearing masks,
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because that's all he knows.
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My three-year-old daughter knows how to say "gel hydro-alcoolique."
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That's the French word for hydroalcoholic gel.
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She actually pronounces it better than I do.
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But no one wants to be wearing a mask
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or wash their hands with hand sanitizer every 20 seconds.
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We're all desperately looking at R and D to find us a solution: a vaccine.
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It's interesting that in our minds,
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we keep thinking of the vaccine discovery like it's the Holy Grail.
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But there are a couple of shortcuts here that I'd like to unpack.
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I'm not a doctor, I'm just a consultant.
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My clients focus on health care --
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biopharma companies, providers, global health institutions --
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and they've educated me.
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We need to find the tools to fight COVID,
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and we need to make them accessible to all.
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First, one single vaccine will not get us out of this.
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What we need is an arsenal of tools.
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We need vaccines, we need therapeutics, we need diagnostics
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to make sure that we can prevent, identify and treat COVID cases
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in a variety of populations.
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Second, it's not just about finding a tool.
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What do you think will happen when one of those clinical trials
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demonstrates that the tool is effective?
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Do you think we can all run to the pharmacy next door,
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we get the product, we take off our masks
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and we go back to French kissing?
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No.
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Finding an effective tool is just one step in this big fight,
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because there is a difference between the existence of a product
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and access to that product.
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And now you're thinking,
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"Oh -- she means other countries will have to wait."
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Well, no, that's not my point.
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Not only others may have to wait,
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but any of us may have to.
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The humbling thing about COVID
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is that because of its speed and magnitude,
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it's exposing all of us to the same challenges
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and giving us a flavor of challenges we're not used to.
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Remember when China got into lockdown?
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Did you imagine that you would be in the same situation
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a few weeks after?
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I certainly didn't.
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Let's go to the theoretical moment when we have a vaccine.
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In this case, the next access challenge
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will be supply.
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The current estimate of the global community
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is that by the end of 2021 --
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so that's over a year after the discovery of the vaccine --
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we would have enough doses to cover one to two billion
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of the eight billion of us on the planet.
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So who will have to wait?
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How do you think about access when supply is short?
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Scenario number one:
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we let the market forces play,
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and those who can pay the highest price or be the fastest to negotiate deals
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will get access to the product first.
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It's not equitable at all,
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but it's a very likely scenario.
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Scenario number two:
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we could all agree, based on public health rationale,
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who gets the product first.
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Let's say we agree that health care workers would get it first,
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and then the elderly
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and then the general population.
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Now let me be a bit more provocative.
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Scenario number three:
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countries who have demonstrated that they can manage the pandemic well
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would get access to the product first.
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It's a little bit extrapolated,
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but it's not complete science fiction.
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Years ago, when the supply of high-quality second-line tuberculosis drug was scarce,
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a special committee was established
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to determine which countries had health systems that were strong enough
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to ensure that the products would be distributed properly
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and that patients would follow their treatment plans properly.
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Those select countries got access first.
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Or, scenario number four:
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we could decide on a random rule,
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for instance, that people get to be vaccinated on their birthday.
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Now let me ask you this:
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How does it feel to think of a future where the vaccine exists,
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but you would still have to wear a mask and keep your kids home from school,
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and you would not be able to go to work the way you want
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because you wouldn't have access to that product?
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Every day that passed would feel unacceptable, right?
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But guess what?
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There are many diseases for which we have treatments and even cures,
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and yet people keep being infected and die every year.
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Let's take tuberculosis:
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10 million people infected every year,
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1.5 million people dying,
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although we've had a cure for years.
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And that's just because we haven't completely figured out
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some of the key access issues.
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Equitable access is the right thing to do,
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but beyond this humanitarian argument
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that I hope we are more sensitive to
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now that we've experienced it in our flesh,
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there is a health and an economic argument
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to equitable access.
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The health argument is that as long as the virus is active somewhere,
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we're all at risk of reimported cases.
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The economic argument is that because of the interdependencies
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in our economies,
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no domestic economy can fully restart if others are not picking up as well.
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Think of the sectors that rely on global mobility,
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like aerospace or travel and tourism.
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Think of the supply chains that cut across the globe,
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like textiles or automotive.
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Think of the share of the economic growth that is coming from emerging markets.
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The reality is that we need all countries to be able to crush the pandemic in sync.
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So not only is equitable access the right thing to do,
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it is also the smart thing to do.
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But how do we do that?
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Let's make sure we're on the same page in terms of what "access" means.
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It would actually mean that the product exists;
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that it's working sufficiently well;
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that it's been approved by the local authorities;
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that it is affordable;
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but also that there is evidence that it works in all the populations
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that need it,
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and that can include pregnant women or immunodepressed people, or children;
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that it can be distributed in a variety of settings,
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like hospitals or rural clinics, or hot climate or cold climate;
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and that we can produce it at the right scale.
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It's a very long checklist, I know,
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and in a non-crisis situation,
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we would likely address these issues one after the other in a sequential way,
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which takes a lot of time.
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So what do we do?
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Access is far from being a new challenge,
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and in the case of COVID,
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I have to say, we're seeing extraordinary collaboration
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of international organizations, civil society, industry and others
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to accelerate access:
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working things in parallel,
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speeding up regulatory processes,
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engineering supply mechanisms,
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securing procurement, mobilizing resources, etc.
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Yet we are likely to face a situation where, for instance,
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the vaccine would need to be constantly stored at, let's say,
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minus 80 Celsius degrees;
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or where the treatment would need to be administered
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by a highly specialized health care worker;
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or where the diagnostic would need to be analyzed
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by a sophisticated lab.
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So what more can we do?
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Pushing further the logic that the global health community
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has advocated for for years,
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there is one additional thing I can think of that might help.
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There is a concept in product development and manufacturing
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that's called "design to cost."
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The basic idea is that the cost management conversation
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happens at the same time as the product being designed,
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as opposed to the product being designed first
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and then reworked to bring the cost down.
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It's a simple method that helps ensure
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that when cost has been identified as a priority criteria for a product,
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it's made a target from day one.
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Now, in the context of health and access,
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I think there is untapped potential
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in R and D to access,
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the same way that manufacturers design to cost.
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This would mean that, instead of developing a product
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and then working to adapt it to ensure equitable access later,
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all of the items on the checklist I mentioned
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would be built into the R and D process from the beginning,
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and this would actually benefit us all.
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Let's take an example.
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If we develop a product with equitable access in mind,
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we might be able to optimize for scale-up faster.
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In my experience, drug developers often focus on finding a dose that works,
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and only after do they optimize the dosage or make adjustments.
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Now imagine that we're talking of a candidate product
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for which the active ingredient is a scarce resource.
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What if instead we focused on developing a treatment
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that uses the lowest possible amount of that active ingredient?
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It could help us produce more doses.
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Let's take another example.
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If we develop a product with equitable access in mind,
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we might be able to optimize for mass distribution faster.
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In high-income countries,
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we have strong health systems capacity.
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We can always distribute products the way we want.
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So we often take for granted that products can be stored
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in temperature-controlled environments
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or requires a highly skilled health care worker for administration.
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Of course,
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temperature-controlled environments and highly skilled health care workers
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are not available everywhere.
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If we were to approach R and D
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with the constraints of weaker health systems in mind,
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we might get creative
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and develop sooner, for instance, temperature-agnostic products
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or products that can be taken as easily as a vitamin
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or long-lasting formulations instead of repeat doses.
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If we were able to produce and develop such simplified tools,
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it would have the added benefit
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of putting less strains on hospitals and health systems
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for both high- and low-income countries.
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Given the speed of the virus
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and the magnitude of the consequences we're facing,
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I think we have to continue challenging ourselves
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to find the fastest way to make products to fight COVID
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and future pandemics accessible to all.
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In my perspective,
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unless the virus disappears,
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there are two ways this story ends.
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Either the scales tip one way --
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only some of us get access to the product
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and COVID remains a threat to all of us --
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or we balance the scales,
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we all get access to the right weapons,
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and we all move on together.
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Innovative R and D can't beat COVID alone,
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but innovative management of R and D might help.
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Thank you.
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