Scientists are narrowing in on why some people keep avoiding Covid. BA.5 could end that luck.

Scientists are narrowing in on why some people keep avoiding Covid. BA.5 could end that luck. Beyond behavior, a person's genetics, T cells and the effects of inflammatory conditions like allergies could influence their Covid risk — but only to a point. NBC News

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A majority of people in the U.S have had Covid-19 at least once — likely more than 70% of the country, White House Covid-19 Response Coordinator Ashish Jha said on Thursday, citing data from the Centers for Disease Control and Prevention...