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  1. Pneumonia - Symptoms and causes - Mayo Clinic

    Jun 13, 2020 · Pneumonia is an infection that inflames the air sacs in one or both lungs. The air sacs may fill with fluid or pus (purulent material), causing cough with phlegm or pus, fever, …

  2. Pneumonia - Diagnosis and treatment - Mayo Clinic

    Jun 13, 2020 · Pneumonia — Learn about the symptoms, causes and treatment of this serious lung infection.

  3. Pneumonia Guide: Causes, Symptoms and Treatment Options

    Feb 23, 2024 · Pneumonia - an easy to understand guide covering causes, diagnosis, symptoms, treatment and prevention plus additional in depth medical information.

  4. Pneumonia - World Health Organization (WHO)

    Nov 11, 2011 · Pneumonia is an infection of the lungs that is most commonly caused by viruses or bacteria. These infections are generally spread by direct contact with infected people. …

  5. Pneumonia - What You Need to Know - Drugs.com

    Nov 10, 2025 · Pneumonia Medically reviewed by Drugs.com. Last updated on Nov 10, 2025. Care notes Aftercare Ambulatory Discharge Inpatient Español Overview Risks Symptoms …

  6. Neumonía - Síntomas y causas - Mayo Clinic

    Jun 13, 2020 · Neumonía: conoce los síntomas, causas y tratamiento de esta grave infección pulmonar.

  7. Pneumonia in children - World Health Organization (WHO)

    Nov 11, 2022 · WHO fact sheet on pneumonia in children provides key facts and information on causes, presenting features, economic costs, treatment, prevention and WHO response.

  8. Walking pneumonia: What does it mean? - Mayo Clinic

    Feb 8, 2023 · Walking pneumonia is a mild bacterial infection that resembles a cold. It usually does not require bed rest or a hospital stay.

  9. What are the 4 stages of pneumonia? - Drugs.com

    Jun 11, 2025 · Pneumonia symptoms can include a cough with green, yellow or bloody phlegm or pus, chills, a fever, trouble breathing and shortness of breath, fatigue, chest pains and loss of …

  10. Aspiration Pneumonia - What You Need to Know - Drugs.com

    Nov 10, 2025 · Care guide for Aspiration Pneumonia. Includes: possible causes, signs and symptoms, standard treatment options and means of care and support.