WHO Fact Sheet: Influenza
2023
This fact sheet from the World Health Organization (WHO) provides basic information about influenza viruses. It details key facts about influenza viruses and provides a general overview about each type, including influenza A virus. The fact sheet discusses the pandemic potential of influenza and the epidemiology of human infections, general symptoms, and diagnostics, treatment, and prevention methods.
Source:
Influenza. World Health Organization 2023. https://www.who.int/news-room/fact-sheets/detail/influenza-(avian-and-other-zoonotic).