The National Primary Health Care Development Agency (NPHCDA) has announced that Nigeria had so far vaccinated over a million eligible people out of its target of 70 percent of the nation’s population. The NPHCDA disclosed this on its official Twitter handle, on Thursday. Newsmen report that for the country to achieve herd immunity against COVID-19, it had set an ambitious goal of vaccinating 40 per cent of its over 200 million population before the end of 2021, and 70 per cent by the end of 2022. The country kicked off vaccination on March 5, 2021, commencing with healthcare workers who are mostly at risk to the infections, being the first responders. It noted that the vaccine roll-out would be in four phases, starting with health workers, frontline workers, COVID-19 rapid response team, l...