Vax drive must continue without letup: Concepcion
PNA file photo MANILA - Presidential Adviser for Entrepreneurship Joey Concepcion bats for continuous vaccination drive both for primary and booster shots. During the Laging Handa public briefing Tuesday, Concepcion said the country might lose its gains on building up immunity against coronavirus disease 2019 (Covid-19) if it softens its efforts in giving booster shots. He noted that the efficacy of vaccines wanes at around four to five months, thus rolling out booster shots is critical. "The good part if you are vaccinated, it will be mild and you can just stay at home, get well, and eve...