herd immunity

COVID-19

Can vaccinated people still spread the coronavirus?

  Vaccinated people are wondering whether they can ease social distancing and mask-wearing. AP Photo/Darko Bandic Deborah Fuller, University of Washington Editor’s note: So you’ve gotten your coronavirus vaccine, waited the two weeks for your immune system to respond to the shot and are now fully vaccinated. Does this mean you can make your way

COVID-19

1 in 10 Maricopa County residents have likely had COVID-19, new study finds

The number of COVID-19 infections in Arizona’s most populous county probably is far higher than what official counts show, according to a survey that found 1 in 10 residents have likely had the novel coronavirus that causes the disease. As health experts worry about a new spike in infections, a study by the Maricopa County

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