It`s a mop-up
The state government today carried out a pulse polio "mop up" programme targeting certain sections of the population in Kolkata, Howrah, North and South 24 Parganas that has not been covered
The state government today carried out a pulse polio "mop up" programme targeting certain sections of the population in Kolkata, Howrah, North and South 24 Parganas that has not been covered