To curb the spike in coronavirus cases, the Gujarat government on Friday decided to impose night curfew in Surat, Vadodara and Rajkot cities from November 21. The announcement came as a 57-hour-long weekend curfew came into effect from 9 pm in Ahmedabad city, which will end at 6 am on November 23. The government has already announced a night curfew in Ahmedabad from November 23.