Also before vaccination and prior infection. Either or both of those mean that t...

throwaway22032 on Feb 4, 2022 | parent | context | favorite | on: What the Omicron wave is revealing about human imm...

Also before vaccination and prior infection. Either or both of those mean that the risk involved with catching Delta or Omicron is generally far lower than it would have been had they just "appeared" in March 2020.