State-run agencies have bought 11.92m tonnes of wheat from farmers so far this season, down 25% on the 15.92m tonnes bought in the same period a year ago
Experts at India's Central Drugs Standards Control Organisation (CDSCO) have already approved the vaccines and a final decision is expected to be announced by the agency's chief at a news conference scheduled on Sunday.
Calls to CDSCO were unanswered outside regular business hours.