WHO's Science In 5 On COVID-19: On Mixed, Fractional Vaccine Doses

PUBLISHED ON: September 18, 2021 | Duration: 5 min, 03 sec

  
loading..
Many countries are using the approach of mixing vaccine doses from different manufacturers. What do we know about the safety and efficacy of this approach? What does the evidence tell us about using a fraction of the vaccine dose? Dr Katherine O'Brien explains in Science in 5 this week. [Credit: World Health Organisation]
ALSO WATCH
32 Students Test Positive For COVID-19 At Residential School In Karnataka

................................ Advertisement ................................

................................ Advertisement ................................

Listen to the latest songs, only on JioSaavn.com