Big gap between Pfizer, Moderna vaccines seen for preventing COVID-19 hospitalizations
A report released Friday showed the Pfizer vaccine's efficacy on preventing hospitalizations drops to 77% after 120 days, compared to Moderna's 92%. |!| Portland
A report released Friday showed the Pfizer vaccine's efficacy on preventing hospitalizations drops to 77% after 120 days, compared to Moderna's 92%. |!| Portland