The Department of Health has issued a warning against mixing of COVID-19 vaccine brands for its first and second doses. In a radio interview, Health Undersecretary Leopoldo Vega said: “It’s uncertain. It didn’t go through a study. There is no scientific basis.” He said that vaccine brands use different methods in developing their vaccines. AstraZeneca, …

The post DOH warns against mixing COVID-19 vaccine brands appeared first on The Filipino Times.