Israel:

1.95 million vaccinated (~22% pop.)

~76% of all 60+ years old

First signs of efficacy:

2-weeks after 30% of 60+ vac., drop of 25% in % of 60+ critically ill out of all cases

Cities with higher vac. rates have fewer critically ill

But many caveats and issues

>>> pic.twitter.com/e11r0XNH6M

— Eran Segal (@segal_eran) January 14, 2021