Study shows low risk of SARS-CoV-2 reinfection 1 year after primary infection.

Assessment of SARS-CoV-2 Reinfection 1 Year After Primary Infection in a Population in Lombardy, Italy – JAMA Internal Medicine

Editorial: Protection Because of Prior SARS-CoV-2 Infection

Commentary on Twitter

Lombardy, Italy was one of the worst-hit places in the world in the 1st wave of the pandemic. Now, a year later, how many had reinfections?
0.3%
And 13-15 X infections for those who did not have covidhttps://t.co/ewpMRcPIMB @JAMAInternalMed pic.twitter.com/I7z2L04Evp

— Eric Topol (@EricTopol) May 28, 2021