This is a problem because when large numbers of cases start appearing from unknown origins, it makes stopping a second wave much more difficult, said Dionne Aleman, an expert in pandemic modelling and an industrial engineering professor and CHE affiliate at the University of Toronto.
Full article at: Toronto Star (September 23: DurhamRegion.com, elmoudjaweb, Inside Halton, Northumberland News, Our Windsor, Peterborough Examiner, St. Catharines Standard, Toronto.com, YorkRegion.com)
- La propagación comunitaria está impulsando la segunda ola de COVID-19 en Ontario (September 24: Q’Pasa)