KGO ABC World News Tonight With David Muir January 27, 2022 23:45:00
Right now there's no reason to be alarmed, but say they are tracking a subvariant of the omicron variant of the coronavirus. it's called ba.2. identified in 55 countries and in 17 states here in america. health officials say there's no evidence so far that ba.2 causes more severe disease, but some researchers say it spreads quickly, and that could mean it's easier to catch. dr. walensky at the cdc tells wral-tv that they're still trying to figure out if it's more transmissible. >> some have speculated that it might be, because it has taken off in denmark, although, the flip side is that we've ...
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