First coronavirus vaccine shots could be doled out in Canada next week The province has identified 20 vaccination sites across the province, including four in Montreal and two in the Montérégie and one in each of the province’s remaining administrative regions.On deciding who to vaccinate first, the government looked at various criteria including age, in terms of those more at risk of complications and death from COVID-19, comorbidities or underlying health conditions, professions where people are in contact with those who are potentially sick and finally people in a position to transmit the illness to others.“We have to protect the most vulnerable,” Dubé said.Specifically, the first group to be vaccinated will be seniors living in.