TORONTO -- Ontario’s top public health official says that the more transmissible Delta variant will continue to threaten the progress...
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The Delta variant of the coronavirus is the cause of more than 80 per cent of new U.S. COVID-19 cases,...
The more contagious Delta variant of COVID-19 now makes up 83 per cent of sequenced samples in the United States,...
Financial markets were down in Canada and the U.S. registered on Monday morning amid growing fears that the spread of...
The Delta variant of COVID-19 is now the dominant strain worldwide, accompanied by a surge of deaths around the United...
Four weeks ago, Israel was celebrating a return to normal life in its battle with COVID-19.After a rapid vaccination drive...
Pfizer Inc. plans to ask U.S. regulators to authorize a booster dose of its COVID-19 vaccine within the next month,...
Pfizer plans to ask U.S. regulators to authorize a booster dose of its COVID-19 vaccine within the next month, the...
Having escaped the worst when the coronavirus pandemic erupted last year, Southeast Asia is now suffering record rises in deaths...
Pfizer and BioNTech said Thursday they are developing a COVID-19 booster shot to target the highly transmissible Delta variant.In an...