Omicron BA.1/1.1 SARS-CoV-2 Infection among Vaccinated Canadian Adults - nejm.org

Correspondence from The New England Journal of Medicine — Omicron BA.1/1.1 SARS-CoV-2 Infection among Vaccinated Canadian Adults

The incidence of the omicron BA.1/1.1 variant of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which rapidly spread worldwide even among vaccinated persons, is incompletely defined.1 … [+8838 chars]

full article...