European CDC Calls Omicron BA.4, BA.5 Covid-19 Variants Of Concern
With the release of the BA.4 and BA.5 Omicron sub-variants, Portugal experienced a revival of … [+] Case Covid019. (Photo by Jorge Mantilla/NurPhoto via Getty Images) NurPhoto via Getty Images When something goes from interesting to concerning, it usually gets worse. This would apply to a date, something in your fridge, and Covid-19 variants and …
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