newsmax_____ = ||| lubuntu at wor2 1TXN|||First Reported US Case of COVID-19 Variant Found in Colorado||| kickerpage = |||no kicker pagenewsmax for newsmax
-->
(Dreamstime)
Viruses commonly mutate over time. Scientists can use such changes to trace the path of a virus over time. But some worry that if COVID changes dramatically enough, the new crop of vaccines currently being rolled out won't be as effective
(Dreamstime)
Viruses commonly mutate over time. Scientists can use such changes to trace the path of a virus over time. But some worry that if COVID changes dramatically enough, the new crop of vaccines currently being rolled out won't be as effective
|| CDC chief says latest Covid numbers scare her ||"},"chartbeat":{"sections":""},"branding_content_page":"default","branding_content_zone":["default"],"branding_content_container":["default","cnn-money-markets","space-and-science"],"branding_content_card":[""]} , edition: "domestic" , sourceId: "