In the setting of high preexisting SARS-CoV-2 immunity, protection against COVID-19 infection in immunocompetent patients aged 5 years and older was similar between those who received a single mRNA ...
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Credit: Getty Images Researchers evaluated protection conferred by a single COVID-19 mRNA vaccine dose vs a 2-dose series in the setting of high preexisting SARS-CoV-2 immunity. The vaccine ...
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