Tweet from PeterHotez at October 17, 2021 at 11:49AM
I agree it’s really interesting how AY.4 took off in the UK, whereas here in the US it started going up but then declined or remained about the same, will need to watch this closely, this from https://t.co/3cUD4uW0ID https://t.co/H0QAl8U67L https://t.co/8YtNmLexhk
— Prof Peter Hotez MD PhD (@PeterHotez)
Oct 17, 2021
from http://twitter.com/PeterHotez