Glenn Kessler @GlennKesslerWP
RT @jtenenbaum: Yes, with the HUGE caveat…we have no idea how long that protection lasts compared to being fully vaccinated with both shots. — PolitiTweet.org
COVID Perspective @covidperspectiv
Two letters to the NEJM just published: - Pfizer says new data shows 1 dose is 93% effective after 2 weeks, almos… https://t.co/o00ubt3M4J