The national government officially rolled out the administration of booster shots of coronavirus disease (COVID-19) vaccines to senior citizens (A2 priority) and select individuals with co-morbidities (A3) on Monday, Nov. 22.<br /><br />READ MORE: https://mb.com.ph/2021/11/22/govt-kicks-off-booster-vaccination-of-senior-citizens-immunocompromised/
