Comments on: Pfizer’s COVID-19 vaccine trial data shows long-term efficacy in adolescents /1518567/pfizers-covid-19-vaccine-trial-data-shows-long-term-efficacy-in-adolescents Latest Philippine ΊΪΑΟΙη for Filipinos Tue, 23 Nov 2021 10:18:07 +0800 hourly 1 https://wordpress.org/?v=6.5.5