SHOT FOR SENIOR. An elderly woman inAngeles, Pampanga receives a booster shot on this Jan. 31, 2022 photo. The country will hold the fourth "Bayanihan, Bakunahan" on March 7, with a target to vaccinate more senior citizens this time, the Department of Health (DOH) said Saturday (Feb. 26, 2022).(Photo by the City Government of Angeles) MANILA - The Philippines will hold the fourth "Bayanihan, Bakunahan" on March 7, with a target to vaccinate more senior citizens this time, the Department of Health (DOH) said Saturday. "Nag-announce na si (National Task Force Against Cov...