Researchers are diving deep into human genetics, hoping to find clues that might explain why many people brush off COVID-19 without even knowing they have it, while others are hospitalized or even die from the disease. For inspiration, geneticists are looking to HIV. The absence of one gene called CCR5 […]
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BRASILIA, Brazil — Brazilian President Jair Bolsonaro says he has had a third test to see if he is still infected with the coronavirus and that the result will be released Wednesday. Speaking to supporters gathered in front of the presidential residence Tuesday, Bolsonaro said, “God willing, I will test […]