Bharat Biotech's Covaxin will cost Rs. 600 for state governments and Rs. 1,200 for private hospitals, the company said in a statement today. For exports, the COVID-19 vaccine will cost in the range of $15 to $20. The other vaccine maker in the country, Serum Institute of India, will sell its Covishield at Rs. 400 a shot to states and Rs. 600 to private hospitals.