PTI.Till Thursday 913,219 people out of the island nation's 21 million population had been vaccinated.Also Read | Why Kerala may not swing this time roundThe programme was halted on Wednesday night as the remaining anti-Covid jabs are required for the second dose of those who have been vaccinated, including healthcare workers, said Dr Sudarshani Fernandopulle.Fernandopulle said that Sri Lanka was not able to gain any assurances on the arrival of the next consignment from India in time.The second dose in Sri Lanka was to be administered from 19 April.The WHO has recommended that the second jab must be made available within 12 weeks of the first.