Pulse Polio booths at all the city railway and bus stations will be functioning round the clock from February 24 midnight to administer polio vaccine to children in the age group of 0 to 5 years as part of the second round of the nationwide immunisation programme.

The district task force of medical and municipal officials which met on Wednesday directed all medical officers to visit high risk areas in 1,001 slums. Eighty-five mobile units too would be pressed into service.