SECOND DOSE. A medical front-liner receives her second dose of Sinovac vaccine during the mass vaccination at a mall in Sucat, Parañaque City on Wednesday (April 21, 2021). The National Task Force against Covid-19 said the country has so far received over 3 million Covid-19 vaccine doses that were distributed in 3,263 vaccination sites. (PNA photo by Avito C. Dalan)