#Demographicsovertime

Trevor Bedford

trvrb

From Aug 2020 to Mar 2021, the lagged case fatality rate (CFR) of the US #COVID19 epidemic had remained largely constant at ~1.5% and provided a simple method to predict

Megan Ranney MD MPH 🗽

meganranney

The approval of the Pfizer #covid19 vaccine for age 12-15 is not unexpected - but it is nonetheless momentous, both for our kids, and for our communities. A thread.https://twitter.com/US_FDA/status/1391864766407356420 1)