Influenza
Influenza. Influenza- is an infectious disease caused by an influenza virus. Fever and extreme. Symptoms of influenza may include. Transmission. Influenza can be spread in three main ways by direct transmission. Epidemics. The first convincing record of an influenza pandemic was of an outbreak in. The most famous and lethal outbreak was the 1918 flu pandemic. Later flu pandemics were not so devastating. Thank you for your attention.
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Influenza . (May 7, 2017). https://documents.exchange/influenza/ Reviewed on 06:16, February 3 2025
