.....The virus is being tamed more successfully than many thought possible. How?
— Professor Karol Sikora (@ProfKarolSikora) May 22, 2020
We have more cellular immunity (T cells) than estimated.
Lots of recovered people simply don’t have antibodies, but also many have residual immunity from old viruses (colds etc).
This is significant. pic.twitter.com/AaanJCDeX7