World Polio Day 2020: Everything You Need to Know About the Day and Its Importance
According to the World Health Organisation, polio cases have decreased by over 99% since 1988, from an estimated 350,000 cases to 22 reported cases in 2017.
from Top Lifestyle News- News18.com https://ift.tt/3kr6NRo
According to the World Health Organisation, polio cases have decreased by over 99% since 1988, from an estimated 350,000 cases to 22 reported cases in 2017.
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