A booster shot may be necessary to maintain COVID-19 immunity. The increasing prevalence of new coronavirus variants is raising questions about how well protected those who’ve already had their COVID-19 shots are against evolving forms of the SARS-CoV-2 virus. Here, microbiology and infectious disease specialist William Petri of the University of Virginia answers some common… Continue reading COVID-19 BOOSTERS; 6 QUESTIONS & ANSWERS ON HOW TO STAY PROTECTED
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