WHO omicron warning: ‘We underestimate this virus at our peril’

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Nationwide Covid cases are up 55 percent
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US sees ‘very substantial’ uptick in COVID cases
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Kim slams North Korea's Covid response as 'immature'
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FDA approves booster dose of Pfizer Covid vaccine for kids aged 5 to 11
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FDA expected to approve Pfizer booster for children aged 5-11
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North Korea's Kim inspects pharmacies as Covid cases increase
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North Korea deals with Covid outbreak after first cases reported
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Kim Jong Un visits North Korea’s Covid crisis headquarters
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Biden marks 'tragic milestone' of one million Covid deaths in U.S.
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Biden marks deaths of 1 million Americans to COVID-19
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North Korea's Kim wears face mask as first Covid cases acknowledged
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Watch: Beijing’s once bustling streets deserted amid Covid outbreak
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California nurses are increasingly quitting over burnout from Covid
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Covid cases rise nationwide as testing declines
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Beijing shuts down after Covid outbreak in Shanghai
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Craig Melvin gives update after he and whole family get COVID
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COVID-19 surge looms over busy summer travel season
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Savannah Guthrie shares update on COVID recovery
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New York Gov. Kathy Hochul tests positive for Covid
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Contagious COVID-19 subvariant stirs fears of new pandemic wave
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UP NEXT
Nationwide Covid cases are up 55 percent
01:29
US sees ‘very substantial’ uptick in COVID cases
01:48
Kim slams North Korea's Covid response as 'immature'
00:47
FDA approves booster dose of Pfizer Covid vaccine for kids aged 5 to 11
01:46
FDA expected to approve Pfizer booster for children aged 5-11
00:29
North Korea's Kim inspects pharmacies as Covid cases increase
00:51