hello doctor for my baby my pediatrition gave only penta,opv and rota for 1.5,2.5 and 3.5 months. so she didn't gave IPV injection for all 3 times.she told that IPV is optional in India. if I didn't give IPV injection is there any problem?? please answer me.

A. at least one dosage of injectable polio vaccine needs to be given so kindly contact your doctor if it is not given. many times in combination vaccines it is present additional e so if it is not given it is advisable to get at least one dosage of injectable polio vaccine