This day is observed to convey the importance of vaccination to the people in the country.
This day is also known as National Immunisation Day.
It was first observed on 16 March, 1995 when the first dose of Oral Polio Vaccine was given.
The main purpose behind the celebration of National Vaccination Day is to make all people aware of arming against polio and eradicating it completely from the world.
Note
World Immunization Week 2020 celebrated in the last week of April (24 to 30 April).
The theme of World Immunization Week 2020 is ‘Vaccines Work for All’.