New @CDCMMWR describes the distribution of variants causing #COVID19 among Kaiser Permanente Southern California members. #Vaccines, masks, & other st…


New @CDCMMWR describes the distribution of variants causing #COVID19 among Kaiser Permanente Southern California members. #Vaccines, masks, & other steps are important to stop the spread. @KPSCalResearch https://bit.ly/mm7040a4

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