What is the current evidence and recommendations regarding COVID-19 vaccine booster shots (exceeding 2 doses) for the general population? No citation available. https://covid19evidencereviews.saskhealthauthority.ca/en/permalink/coviddoc381

Vanstone, J; Asamoah, G; Muhajarine, N; Reeder. B; Dalidowicz, M; Young, C. What role do ventilation systems play in the prevention and spread of COVID-19 and other respiratory diseases in non-clinical buildings? 2020 Sep 4; Document no.: EOC082501 RR Table. In: COVID-19 Rapid Evidence Reviews [Internet]. SK: SK COVID Evidence Support Team, c2020. (CEST table) https://covid19evidencereviews.saskhealthauthority.ca/en/permalink/coviddoc174