Govt considering 'AZ first dose, Pfizer second dose' method - KJ

The Special Committee for Ensuring Access to Covid-19 Vaccine Supply (JKJAV) is looking into data on following up a shot of the AstraZeneca vaccine with a Pfizer jab.

According to co-chairperson Khairy Jamaluddin, the “mix-and-match” method could be implemented to improve vaccine efficacy against Covid-19 variants...