Scientists test 'Mix-and-Match' booster shots in african communities
Prevention
Completed
This study tested whether giving people a different type of COVID-19 vaccine as a booster shot (mix-and-match) works as well as or better than giving the same type they got before. It involved nearly 2,000 teens and adults in Kenya, Rwanda, and the Democratic Republic of Congo, i…
Phase: PHASE2 • Sponsor: Victoria Biomedical Research Institute • Aim: Prevention
Last updated Mar 24, 2026 12:02 UTC