Beyond fever and cough: Lesser-known H1N1 symptoms

H1N1 influenza does not always begin with the typical fever and cough. Doctors warn that fatigue, body aches, sore throat, headache, breathing difficulty, vomiting and diarrhoea can also occur. Recognising lesser-known symptoms early is important, especially in high-risk people, as influenza can sometimes lead to serious respiratory and heart complications.