Sore throat, runny nose, cough, fatigue and body ache are some of the tell-tale signs of the flu. But having these symptoms does not necessarily mean you have the infection.

from Times of India https://timesofindia.indiatimes.com/life-style/health-fitness/health-news/health-conditions-that-cause-flu-like-symptoms-but-are-not-flu/photostory/94708972.cms