14
May
Delhi government has written to Pune-based Serum Institute of India to "come to its rescue", adding it has a week's stock of Covishield for 18-44 years. The letter further mentioned that vaccination centres will have to be shut down due to the non-availability of vaccines. This letter came after Hyderabad-based Bharat Biotech stated it cannot supply more vaccine doses to Delhi. The Serum Institute replied to this and said that they are doing their best to meet countrywide vaccine requirements. "We rely on your support for provision of sufficient quantities of vaccine in a time-bound manner. Delhi has a limited…