How to get URL link on X (Twitter) App
https://twitter.com/zeynep/status/1477672925755027464
https://twitter.com/cdcdirector/status/1475608660139298821Also, since so many people’s immune systems now recognize covid (because of prior vaccination or infection), the first symptoms many experience may be immune-response related, and occur prior to the infectious period. See great thread on this from @michaelmina_lab below.
https://twitter.com/epi_dude/status/1472267083832512517