A flood of patients are filling up overloaded hospitals across the U.S. amid a surge of COVID-19 cases driven by the virus’s highly contagious delta variant. Health officials say the most serious cases have been among the unvaccinated.
A flood of patients are filling up overloaded hospitals across the U.S. amid a surge of COVID-19 cases driven by the virus’s highly contagious delta variant. Health officials say the most serious cases have been among the unvaccinated.