Steven Mufson @StevenMufson
NEW: @POTUS case highlights why CDC's 5d isolation guidance isn't quite right. Substantial number of ppl test + > 5days. Critics say @CDCgov should explicitly recommend negative test to end isolation. @bylenasun @joelachenbach explain. (NO paywall). https://t.co/AhHsN0mK75 — PolitiTweet.org