MANILA, Philippines — The Department of Health (DOH) is investigating reported incidents in the Davao Region where a different brand of COVID-19 vaccine was used for a second dose. Health Undersecretary Maria Rosario Vergeire said initial information shows that the healthcare worker who administered the shot merely made a mistake. “Iniimbestigahan natin ito sa ngayon, … Continue reading DOH investigates different brand vaccination for 2nd dose in Davao