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A comment on New research shows social distancing a must to beat Covid-19. Parent comment
https://science.sciencemag.org/content/early/2020/03/13/scie...
”We estimate 86% of all infections were undocumented (95% CI: [82%–90%]) prior to 23 January 2020 travel restrictions.”
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https://science.sciencemag.org/content/early/2020/03/13/scie...
”We estimate 86% of all infections were undocumented (95% CI: [82%–90%]) prior to 23 January 2020 travel restrictions.”