There is compelling evidence that a single dose of COVID-19 vaccines may provide almost as much protection as giving two doses, Canada s deputy chief public health officer said Thursday.
The second dose of Pfizer Inc s COVID-19 vaccine could be delayed in order to cover all priority groups as the first one is highly protective, two Canada-based researchers said in a letter published in the New England Journal of Medicine.
Public Health Agency says COVID-19 vaccine deliveries back on track following weeks of delay theasianconnectionsnewspaper.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from theasianconnectionsnewspaper.com Daily Mail and Mail on Sunday newspapers.
A single jab of COVID-19 vaccine appears to be highly effective, which could allow better use of scarce supplies and see more people immunized, federal and Quebec health officials said Thursday.
Ontario labour groups plead for help in face of record job losses due to COVID nationalobserver.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from nationalobserver.com Daily Mail and Mail on Sunday newspapers.