Systemic reactions generally mild, slightly more likely among those receiving both vaccines compared with COVID-19 mRNA booster alone
Rate of COVID-19 Infection Higher in U.S. Youth Than Older Adults
Wild-type SARS-CoV-2 infection rates from beginning of pandemic through fall 2020 higher in adolescents, youth than in older adults
Biden Tests Positive for COVID-19
White House will provide a daily update on his condition ‘out of an abundance of transparency’