COVID-19 variants of concern, particularly Delta, more harmful than original strain: Canadian study

… severe illness than the native strain of the virus, … study, published in the Canadian Medical Association Journal (CMAJ), … hospitalization and severe outcomes.
CANADA IS BATTLING A ‘DIFFERENT … second pandemic winter.
“Canada is battling a different …… severe illness than the native strain of the virus, … study, published in the Canadian Medical Association Journal (CMAJ), … hospitalization and severe outcomes.
CANADA IS BATTLING A ‘DIFFERENT … second pandemic winter.
“Canada is battling a different …