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The U.S. needs to significantly increase its number of coronavirus contact tracers, as there will be a need for up to 100,000 of them by September, CDC Director Robert Redfield, MD, told House members June 4, according to The New…

The risk of COVID-19 exposure from a brief hug is low, but there are still strategies Americans can use to protect themselves when embracing loved ones, scientists told The New York Times.

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