Influenza Influenza, also known as the flu is an airborne pathogen that has a high morbidity and mortality rate. Influenza can be spread through the air or by contact, and maybe infectious before symptoms occur. Symptoms of the flu may vary, and severity differs between age groups. People who are at high risk include younger adults with strong immune systems, the elderly, and people with previous problems such as asthma. Symptoms may include: sore throat, fever, muscle pain, and weakness. Once the flu is contracted it may last as long as two weeks, and may be accompanied by secondary diseases such as pneumonia.
Prevention
Influenza can be prevented through good personal hygiene. Even though it is mainly thought to be spread through the
Prevention
Influenza can be prevented through good personal hygiene. Even though it is mainly thought to be spread through the