👉 H1N3 is a highly pathogenic influenza virus that causes severe respiratory illness in humans, particularly children and older adults. It is primarily transmitted through close contact with an infected person or animal, such as coughing, sneezing, or touching contaminated surfaces. The main symptoms of H1N3 include fever, sore throat, runny nose, headache, fatigue, and body aches. Early detection and treatment are critical to manage this virus, which can lead to severe complications if not
