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  1. Type A Influenza: Symptoms, Treatment, and Prevention

    Dec 21, 2018 · Learn symptoms of this infection, how it’s diagnosed, treatment options, and prevention methods.

  2. Influenza A Symptoms: Early Signs, Severe Risks, Care

    1 day ago · Learn influenza A symptoms, early warning signs, severe complications, and when to seek care, with expert clinical insights and trusted sources.

  3. Influenza (flu) - Symptoms and causes - Mayo Clinic

    Dec 6, 2025 · Learn more about the symptoms, causes and prevention of this potentially deadly viral infection that attacks the respiratory system.

  4. Signs and Symptoms of Flu | Influenza (Flu) | CDC

    Aug 26, 2024 · Learn about identifying flu symptoms, how the diagnosis works, common complications, and more.

  5. Influenza A: Symptoms, Treatment, and More - Health

    Oct 19, 2025 · Influenza A often causes fever, cough, and fatigue. This highly contagious virus primarily affects the respiratory system, including your nose, throat, and lungs.

  6. Influenza A: Symptoms, Treatment, and How to Prevent It

    Influenza A is a contagious viral infection caused by H1N1 or H3N2, often with sudden, intense symptoms. Learn how it spreads, common signs, treatment options including antivirals, and who …

  7. Flu (Influenza): Causes, Symptoms, Types & Treatment

    Oct 11, 2022 · What is the flu (influenza)? The flu is an illness you get from the influenza virus. It causes symptoms like head and body aches, sore throat, fever and respiratory symptoms, which can be …