Why the delta variant is hitting kids hard in the U.S. and how we can prevent that in Canada U.S. projected to see nearly 100,000 more COVID-19 deaths by Dec. 1 Hospitals have been swamped with ...
The Delta variant, also referred to as a "double mutant" because it carries two mutations, is 55 per cent more transmissible ...
The United States on Sunday reached 800,000 coronavirus-related deaths, according to a Reuters tally, as the nation braces ...
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