NEW DELHI : An estimated one crore frontline health workers will received the first dose of COVID-19 vaccine whenever it becomes available, with around 92 per cent of government hospitals and 55 per cent of private hospitals across all states and UTs providing data identifying the workers, official sources said.Five vaccine candidates are in advanced stages of development in India, out of which four are in Phase II/III and one is in Phase-I/II trials.States have been asked to accelerate the process of identifying frontline healthcare workers including doctors, MBBS students, nurses and ASHA workers etc, so that the exercise gets completed in another one week.It has asked states to do planning and mapping of vaccination sessions where.