As many as 2,01,551 children aged up to five were administered pulse polio drops in Kozhikode district on the first day of the immunisation programme on Sunday.
Healthcare volunteers will now visit houses on February 28, March 1, and March 2 to identify those who missed out. The target is to cover 8,09,356 houses. Health department sources said that 7,988 volunteers and 335 supervisors would be deployed.