Tag: US launches study mixing COVID-19 booster vaccine regimens

The National Institutes of Health (NIH) has initiated an early-stage study testing mixed COVID-19 booster vaccine schedules among fully vaccinated adults. The goal is to understand safety and immune responses following mixed boosted regimens, should booster vaccines become necessary. The NIAID-funded study involves some 150 people who already received one of the authorized COVID-19 vaccine regimens developed by Pfizer,…