What kind of disease is influenza A?
My friend recently contracted influenza A. Could you please explain what influenza A is, is it contagious, and are the symptoms severe?
Usually, influenza A (H1N1) is an acute respiratory infectious disease caused by the influenza A virus. This virus mainly spreads through respiratory droplets and can also be transmitted through contact with virus-contaminated objects. Its main characteristics include rapid transmission, strong pathogenicity, frequent antigenic variation, and highly contagiousness.
The symptoms of influenza A are similar to those of the common cold but are generally more severe, including fever, cough, and sore throat. In some cases, especially among children, elderly individuals, and those with chronic health conditions, influenza A can lead to severe complications. If any discomfort occurs, timely medical attention is recommended. Treatment for influenza A typically focuses on symptom relief and supportive care, such as rest, balanced nutrition, adequate hydration, and, when necessary, medication under medical guidance according to the patient's condition.
In daily life, it is recommended to maintain good living habits and pay attention to personal physical and mental health. Additionally, it is advisable to practice good hygiene, such as washing hands frequently, avoiding contact with infected individuals, and wearing masks properly.