Oral Polio Vaccine
-

Health Ministry says polio vaccines are safe, refutes rumours to stop giving children the dose
Scroll Staff
-

Health ministry orders investigation after some batches of oral polio vaccine found contaminated
Scroll Staff
-

Health ministry orders investigation after some batches of oral polio vaccine found contaminated
Scroll Staff
-

India is rationing its new polio vaccine to counter a shortage, but even that is not working
Priyanka Vora
-

Careless use of an old polio vaccine might have put Ahmedabad children at risk of the disease
Priyanka Vora