Pol3 immunisation as a percentage of one-year-old children reached 90.0% in 2021 in Sierra Leone, according to World Bank / WHO. This is 0% more than in the previous year.
Historically, Pol3 immunisation as a percentage of one-year-old children in Sierra Leone reached an all time high of 95.0% in 2019 and an all time low of 38.0% in 2001.
Sierra Leone has been ranked 86th within the group of 171 countries we follow in terms of Pol3 immunisation as a percentage of one-year-old children.
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