Covishield for Rs 400 for states and Rs 600 for private hospitals; Serum Institute with decisive decisionThe Serum Institute of India (SII) has said it will provide Rs 400 crore to state governments for the Kovid-19 vaccine. Private hospitals can pay up to Rs 600 for a single dose of vaccine. The SII’s decision comes after the country decided to vaccinate everyone over the age of 18 from May 1. According to []