America's virus trackers show cautious optimism over state of coronavirus pandemic - 60 Minutes - CBS News

Dr. Jon LaPook speaks with leading scientists and virus trackers to learn how they're looking for new coronavirus variants, and also for signs that the pandemic is winding down.

In his State of the Union address on Tuesday, President Biden struck a cautiously optimistic note about the COVID-19 pandemic as it enters its third year.  The White House followed up with a detaile… [+13634 chars]

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