So. Those avoiding infection wonder why. 😡
RT @EricTopol: Just published @Nature
Omicron BA.1 infections induce narrow immunity (just to BA.1) in people without vaccination, but when combined w/ vaccination cross-immunity to Delta and other variants
https://www.nature.com/articles/s41586-022-04830-x by @sigallab @KhadijaKhan24

🐦🔗: https://nitter.eu/NChildersMEP/status/1522551723868499989