The United Kingdom’s decision to adopt a mix-and-match vaccination programme ~ one that permits the first shot to be administered using one vaccine and the second with another ~ has drawn widespread criticism. Experts believe that authorities in the UK have been forced to accept this unwieldy compromise because of the shoddy way the vaccination programme was taken up
January 3, 2021Pfizer's submission also includes safety data on approximately 100 children aged 12-15 years.
November 20, 2020