Thread · 2 tweets · 10 Apr 2021

Replying to @jensimmons

I can't seem to track it down now, but I remember reading about the cases curve by age in Israel. They vaccinated more or less from oldest down, and you could see the age of new cases dropping as soon as the first shot, which is super encouraging. HOWEVER, having an effect...
...and being "safe" are two different things. I think that so long as there isn't significant immunity in others, we can't claim "normal" levels of safe. But it seems it's definitely safer from the first shot!