After 6 Months, Important Mysteries About Coronavirus Endure

‘Some of the most critical things that scientists and public health officials have yet to understand:

  • How many people have been infected.
  • The amount of virus it takes to make you sick.
  • Why some people get so much sicker than others.
  • The role of children in spreading the virus.
  • When or where the new coronavirus started spreading.
  • How long you’ll be immune after infection…’

— Via The New York Times

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