Comments on: Delayed 2nd Pfizer shot boosts antibodies in elderly; COVID-19 obesity risk higher for men /1432092/delayed-2nd-pfizer-shot-boosts-antibodies-in-elderly-covid-19-obesity-risk-higher-for-men Latest Philippine ΊΪΑΟΙη for Filipinos Sat, 15 May 2021 02:57:00 +0800 hourly 1 https://wordpress.org/?v=6.5.5