Chhattisgarh registered 3.50 lakh vaccination on a single day on Saturday, the government said on Sunday.
Dr Priyanka Shukla, Director, National Health Mission and Nodal officer for Corona Vaccination, said this figure was reached on June 26.
A total of 350,492 people were vaccinated in 4,592 centres across the state.
Raigarh district recorded the highest vaccination of 122,587 doses. It was followed by Raipur (38,545) and Rajnandgaon (24,592).