Helth & tips, &; Technology tips: National Vaccination Day 2021: History, Theme and Significance

Monday, March 15, 2021

National Vaccination Day 2021: History, Theme and Significance

It was on March 16, 1995, when the day was first celebrated officially after the Pulse Polio Immunisation programme became operational

from Top India News- News18.com https://ift.tt/2ORYOBX

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