NEW DELHI : A vaccine against Covid-19 can cover priority groups in India by June next year if inoculation is quickly ramped up to roughly the same level as the 1 million coronavirus tests conducted each day in the country, Fitch Solutions said on Monday."India's role in the global Covid-19 vaccine rollout will be significant both as a recipient of the medicine as well as a producer," Fitch said in a report.Also Read | Inside the rumble in India’s coding jungleIndia, it said, has one of the largest vaccine manufacturing capacities in the world (including the largest vaccine producer – Serum Institute India, SII) and has secured authorisation to mass-produce the AstraZeneca, Novavax and Gamaleya Research Institute vaccines.With a population.