Twenty-four COVID-19 patients died in Maharashtra's Nashik today after an oxygen tanker leaked outside a hospital, disrupting supply to patients for around 30 minutes; For the first time, the government has come out with data on infections after vaccination. The Union Health Ministry said today that it had data on Covid infections after vaccination, but these were in "very small numbers"; Covishield will be sold at Rs 400 a shot to states and Rs 600 to private hospitals, the Serum Institute of India (SII) said today, days ahead of a new round of vaccinations from May 1 that will include all above 18; and other top news of the day.