Healthcare workers in the Philippines take booster shots against COVID-19
Philippine Health Secretary Francisco Duque inoculates a health worker with a booster shot of COVID-19 Pfizer vaccine during a program launching the government's vaccination drive to provide booster shots to front-liners, at the National Kidney and Transplant Institute in Quezon City, Metro Manila, Philippines, November 17, 2021. REUTERS/Eloisa Lopez
