User talk:81.0.43.103

ARI and ILI are not equivalent. Influenzalike illness (ILI), is a subset of ARI, but not all ARI are ILI. the case definition varies between organizationS (who, ecdc, cdc...), mainly has to do with ILI presesnting with fever 38.5 or above and cough while in ARI cases these might be absent.