Canadians who suffered coronary heart disease and received the flu vaccine in the 2019-20 season were also at lower odds of a positive test result.
Asthma, cancer did not increase risk of testing COVID-19 positive, study shows
© The Crystal Eyes
Canadians who suffered coronary heart disease and received the flu vaccine in the 2019-20 season were also at lower odds of a positive test result.
© The Crystal Eyes