Prime Minister Narendra Modi will visit Pune, Ahmedabad and Hyderabad on Saturday to review coronavirus vaccine development work at facilities located in the three cities, the Prime Minister's Office (PMO) said. "Tomorrow, PM @narendramodi will embark on a 3 city visit to personally review the vaccine development & manufacturing process. He will visit the Zydus Biotech Park in Ahmedabad, Bharat Biotech in Hyderabad & Serum Institute of India in Pune," the PMO tweeted.