Coronavirus vaccine could take up to a year to develop

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White House announces end to Covid public health emergency
02:33
Study finds Covid infections linked to high cholesterol
00:44
FDA could recommend yearly Covid booster
06:41
CDC to utilize airplane sewage to track new Covid variants
02:04
Everything you need to know about a new Covid strain spreading across U.S.
03:24
Concerns over Covid spike in China grow ahead of Lunar New Year
03:30
China scraps quarantine requirement as it open the borders
02:15
Tears of joy follow easing of international travel in and out of China
01:05
Chinese hospitals overwhelmed as Covid cases surge
02:30
U.S. reinstates negative Covid tests for travelers from China
02:29
Some schools return to masking amid tripledemic
02:08
Masks return to New Jersey schools as Covid infections rise
01:09
Philadelphia schools require students, teachers to wear masks after holiday break
04:48
China's president makes rare acknowledgment of toll of COVID
02:12
CDC warns of XBB Covid subvariant ahead of New Year's celebrations
03:03
XBB now dominant Covid variant in U.S.
02:41
XBB variant sparks new Covid concerns
03:02
New study finds link between POTS and long COVID
02:17
US airports to implement COVID rules for travelers from China
00:43
Mixed reactions among Beijing residents as China rolls back Covid policies
01:39

UP NEXT
White House announces end to Covid public health emergency
02:33
Study finds Covid infections linked to high cholesterol
00:44
FDA could recommend yearly Covid booster
06:41
CDC to utilize airplane sewage to track new Covid variants
02:04
Everything you need to know about a new Covid strain spreading across U.S.
03:24
Concerns over Covid spike in China grow ahead of Lunar New Year
03:30