Does BCG provide long-term protection against SARS-CoV-2 infection? A case-control study in Quebec, Canada.
Pépin J, Labbé AC, Carignan A, Parent ME, Yu J, Grenier C, Beauchemin S, De Wals P, Valiquette L, Rousseau MC.
Pépin J, et al. Among authors: rousseau mc.
Vaccine. 2021 Dec 8;39(50):7300-7307. doi: 10.1016/j.vaccine.2021.08.019. Epub 2021 Aug 11.
Vaccine. 2021.
PMID: 34493410
Free PMC article.
Numerous ecological studies, plagued by methodological deficiencies, revealed a country-level association between BCG use and lower COVID-19 incidence and mortality. We aimed to determine whether BCG administered in early life decreased the risk of SARS-CoV-2 infect …
Numerous ecological studies, plagued by methodological deficiencies, revealed a country-level association between BCG use and lower C …