Featured HealthCOVID-19: NPHCDA vaccinates 638,291 people as at March 30Shile GIWAMarch 31, 2021 by Shile GIWAMarch 31, 20210535 The National Primary Health Care Development Agency (NPHCDA) says 638, 291 people have received their first dose of the Oxford-AstraZeneca COVID-19 vaccines, as at March