RT @EricTopol: For Omicron, country-wide data from Finland, age 70+
Vaccine effectiveness (VE) vs severe Covid, requiring hospitalization with ICU
VE 2 doses 91% (95% CI 79-96%)
VE 2 doses, after 6 months, 76% (95% CI 56-86%)
VE 3 doses 95% (85% CI 94-97%)
.https://www.researchsquare.com/article/rs-1489822/v1

🐦🔗: https://nitter.eu/inge_graessle/status/1514652853746511872