Ben Shapiro @benshapiro
RT @kerpen: Bangladesh - cloth masks no effect. Surgical small effect on over age 50, no effect under. Children excluded from study. https:… — PolitiTweet.org
ProfEmilyOster @ProfEmilyOster
@angrybklynmom I think the Bangladesh evidence is stronger than your read. However: at this point there is also a… https://t.co/RcVAidslIU