Testing negative for the coronavirus isn't a guarantee that you don't have COVID-19, and experts say the high rate of false negatives could mean many cases aren’t being caught.

VANCOUVER — Airline passengers leaving China, Hong Kong and Macau will have to provide evidence of a negative COVID-19 test when they enter Canada starting today. The Canadian government announced ...

India has mandated a COVID-19 negative test report for travellers arriving from China, Japan, South Korea, Hong Kong and Thailand, the federal health minister said.

President Biden tested negative for COVID-19 on Saturday, one week after he first tested positive with a “rebound” case of the virus. Kevin O’Connor, the White House physician, sa… ...

Sweden announced Tuesday that it will no longer require international travelers to show a negative COVID test to enter the country, despite 24,000 new cases of the virus being seen daily in the ...