Mumbai, May 10 -- Amid a shortage of Covaxin doses, Maharashtra has received 36,000 doses of the vaccine manufactured by Bharat Biotech, expected to be used for the second dose. The state on Sunday received 703,000 doses of Covishield for inoculation of people over 45 years, which would help the state continue its drive, albeit at a slow pace. Maharashtra also received the 350,000 doses of Covishield it purchased from the Serum Institute of India for vaccination of the 18-44 age group category....