DOH MASS IMMUNIZATION. Department of Health-Calabarzon Director, Dr. Eduardo C. Janairo (left), gives an Oral Polio Vaccine to two-and-a-half-year-old Quency Ann Alzona (seated) during the DOH mass immunization activity held in Biñan, Laguna on Tuesday (Feb. 12, 2019). The DOH in Calabarzon (Cavite, Laguna, Batangas, Rizal and Quezon provinces) has been convincing parents to again trust the department’s vaccination program following the measles outbreak in the National Capital Region. (PNA photo by Ben Briones)