Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Posterior predicted seropositivity estimation during Omicron. Percent seropositivity by census division estimated using a multi-level model with spatial effects (MLM spatial), a generalized linear model (GLM) and the crude observed seropositivity (Obs). In 43 of 49 census divisions in Ontario, 23 of 25 in British Columbia, 43 of 47 in Prairies and 36 of 44 in Atlantic, seropositivity was more accurate using MLM spatial compared to GLM
