Research shows a single yellow fever vaccine provides lifelong immunity, with breakthrough infections being rare, supporting WHO guidelines on vaccination.
THE history of yellow fever, notorious for the dramatic suddenness of its outbreaks, and for two centuries an ever-present terror to the crews of old sailing ships ...
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The Yobe State Ministry of Health and Human Services (SMOH) and the State Primary Health Care Board (SPHCB) in collaboration with the National Primary Health Care Development Agency (NPHCDA) with the ...
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