26 CDC just dropped "new science" on PCR tests: Newly updated CDC guidelines don't require testing at the end of isolation because PCR tests can stay positive for up to 12 weeks. LMAO. (twitter.com) posted 4 years ago by axolotl_peyotl 4 years ago by axolotl_peyotl +27 / -1 6 comments share 6 comments share save hide report block hide replies
Breaking Calvinball news kek.