Influenza is a highly contagious respiratory infection caused by influenza viruses, affecting millions of people worldwide each year. This article serves as a guide for the public to understand all essential aspects of influenza. It is organized into key sections, beginning with an introduction to influenza and an explanation of its various strains. The article then discusses the risk factors for contracting influenza and how common the illness is. The signs and symptoms section details what to look for, while the spread of influenza explains how the virus is transmitted. Diagnosis covers the methods used to identify the infection, and pathophysiology explains how the virus affects the body. Treatment options are outlined, including antiviral medications and supportive care. Preventive measures such as vaccination and good hygiene practices are also discussed. All information is presented in simple terms to ensure it is understandable for all readers. This article is part of the “Public Education Series” initiative of Exon Publications.

Influenza
Exon Publications, Brisbane, Australia