Comments by "Serenity" (@SerenityM54L2SAM5L5N1) on "Gravitas: How China let the virus spread" video.

  1. False negative results around the world, not just in China, has probably exacerbated the pandemic severely. While false positive results has wasted resources. A 100% accuracy seems impossible to reach. Why? The main reasons are the following: "The sample was taken at the wrong time (too early or too late) The swab did not pick up any pieces of the virus, or The sample of mucus (or liquid from the lungs) wasn’t big enough."
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