Which of the following diseases have been eradicated from India by means of vaccination ?
Smallpox
Polio
Vaccinations are an effective mean of providing long lasting immunity against various diseases. They have also been helpful in eradication of many diseases. Smallpox used to be a deadly disease which was completely eradicated from the whole world with the use of smallpox vaccine. In India, Polio vaccines have been effectively used in massive vaccination programs and WHO has declared India polio free.