SARS-CoV-2 cross-sectional seroprevalence study among public school staff in Metro Vancouver after the first Omicron wave in British Columbia, Canada.
Allison W WattsLouise C MâsseDavid M GoldfarbMichael A IrvineSarah M HutchisonLauren MuttucomaroeBethany PoonVilte E BarakauskasCollette O'ReillyElse BosmanFrederic ReicherzDaniel CoombsMark PitbladoSheila F O'BrienPascal M LavoiePublished in: BMJ open (2023)
Despite frequent COVID-19 exposures reported, SARS-CoV-2 seroprevalence among school staff in this setting remained no greater than the community reference group. Results are consistent with the premise that many infections were acquired outside the school setting, even with Omicron.