What happens with international travel when a % of Americans refuse to take the vaccine? Do we all continue to get blocked off from the rest of the world?https://twitter.com/jonathanchait/status/1285234294135435265 …
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This CNN story talks about the many viruses that remain without a viable vaccine. I just take that in and think it's good to brace for the likelihood it will be years (not months) if it ever comes at all.https://www.cnn.com/2020/05/03/health/coronavirus-vaccine-never-developed-intl/index.html …
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