Omicron Resists Pfizer Vaccine But Causes Less Severe Disease: Study
TUESDAY, Dec. 14, 2021 (HealthDay News) — Compared to previous coronavirus variants, Omicron appears to cause less severe illness, but is more resistant to the Pfizer vaccine, researchers at South Africa’s largest health insurer report. The team at Discovery Health analyzed 211,000 positive coronavirus cases during the country’s fourth wave,Continue Reading