Prime Minister Narendra Modi will visit three COVID-19 Vaccine Centers in the country on Saturday. He is first scheduled to visit the Zydus Cadila Centre in Ahmedabad. Zydus had recently announced that the clinical trial of the first phase of vaccine, ZyCoV-D, has been completed. From Ahmedabad, the PM will visit the Serum Institute of India (SII) in Pune. Serum has tied up with the British company AstraZeneca to develop the COVID-19 vaccine. PM Modi is also expected to visit Bharat Biotech Center in Hyderabad which is also working on the development of indigenous vaccine for COVID-19.