Experts are reminding Canadians to get the first vaccine that is available to them as some, particularly those who received AstraZeneca as their first shot, turn...
Anglo-Swedish drugmaker AstraZeneca said on Tuesday a study of its monoclonal antibody treatment, AZD7442, did not meet the main goal of preventing symptomatic COVID-19 in people...
The Delta coronavirus variant doubles the risk of hospitalization compared with the previously dominant variant in Britain, but two doses of vaccine still provide strong protection,...
Vaccine maker Novavax said Monday its shot was highly effective against COVID-19 and also protected against variants in a large, late-stage study in the U.S. and...
Countries should avoid giving the AstraZeneca coronavirus vaccine to people over 60 in addition to younger age groups, the head of the EU drug regulator’s COVID-19...
Nose and throat samples collected from children with COVID-19 contain as much virus as those taken from infected adults, suggesting they may be just as contagious,...
The U.S. Food & Drug Administration on Friday said Johnson & Johnson must throw away millions of doses of its COVID-19 vaccine that were manufactured at...
The Delta coronavirus variant of concern, first identified in India, is believed to be 60% more transmissible than the Alpha variant which was previously dominant in...
A top World Health Organization official said on Monday that the WHO cannot compel China to divulge more data on COVID-19’s origins, while adding it will...
U.S. government health officials on Monday approved the first new drug for Alzheimer’s disease in nearly 20 years, disregarding warnings from independent advisers that the much-debated...
British Prime Minister Boris Johnson will use the Group of Seven wealthy democracies’ summit next week to urge world leaders to commit to vaccinating the global...