Fb
FbMtl4Real
Still very infectious in the air after 3 hours.https://www.nejm.org/doi/full/10.1056/NEJMc2009324 @ACSP_Canada @CPHO_Canada @ArrudaHoracio @francoislegault @tvanouvelles @Vadeboncoeur_Al @PatrickderyStill very infectious in aerosols after 3 hours.Als
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