Bharat Biotech and Biological E. are two companies developing vaccines in India. Bharat Biotech has asked for emergency authorization for use of its vaccine. Other Indian companies that have asked for emergency authorization are Pfizer India and Serum Institute of India. The foreign envoys will be flown to Hyderabad to be briefed on the vaccine readiness at Bharat Biotech and Biological E. In all 30 of 100 vaccines under development are being developed in India. India is a pioneer in vaccine development and manufacturing. Because of its huge population of 1.5 billion for India and Bangladesh, India has from the early years after independence in 1947 pursued a course of developing its own R&D and manufacturing of pharmaceuticals and vaccines, so that the large population can have access to medicine at a low price.