COVID-19 Vaccine: PTF will take necessary steps to overcome supply challenges – NPHCDA On Kindly Share This Story: The Executive Director, National Primary Health Care Development Agency (NPHCDA), Dr Faisal Shuaib, says the Presidential Task Force (PTF) on COVID-19 will take all the necessary steps to overcome supply challenges. Shuaib also said the PTF would ensure an efficient roll out of COVID-19 vaccination in Nigeria. He gave the assurance on Monday in Abuja at the PTF national briefing. “In spite of the difficult task of accessing the COVID-19 vaccines, we are optimistic that the experiences acquired from eradicating polio and controlling ebola will help us in the effective implementation of the COVID-19 vaccination programme when the vaccines become available.