File:Symptoms of influenza.svg

Title: Symptoms of influenza, with fever and cough the most common symptoms.

Source:

Author: Mikael Häggström Häggström, Mikael (2014). "Medical gallery of Mikael Häggström 2014". WikiJournal of Medicine 1 (2). DOI:10.15347/wjm/2014.008. ISSN 2002-4436.