Human metapneumovirus (hMPV) infection
Jan 10, 2025 · Human metapneumovirus usually causes cold or flu-like symptoms. However, how sick a person gets depends on many things, including their overall health. Also, since viruses can evolve, …
Candidiasis (yeast infection)
Apr 9, 2025 · WHO fact sheet on candidiasis, including key facts, yeast infections, oral thrush, invasive candidiasis, causes, symptoms, treatment, prevention and WHO response.
COVID-19 symptoms and severity - World Health Organization (WHO)
Jul 19, 2021 · COVID-19: symptoms Symptoms of COVID-19 can vary, but mild cases often experience fever, cough, and fatigue. Moderate cases may have difficulty breathing or mild pneumonia. While …
Coronavirus disease (COVID-19) - World Health Organization (WHO)
Dec 25, 2025 · Coronavirus disease (COVID-19)The virus can spread from an infected person’s mouth or nose in small liquid particles when they cough, sneeze, speak, sing or breathe. These particles …
Chlamydia - World Health Organization (WHO)
Nov 21, 2025 · WHO fact sheet on chlamydia, including symptoms, treatments, prevention and WHO's response.
Shingles (herpes zoster)
Mar 24, 2025 · WHO fact sheet on shingles (herpes zoster), including key facts, risk factors, symptoms, transmission, diagnosis, treatment and WHO response.
Chronic obstructive pulmonary disease (COPD)
Nov 6, 2024 · WHO fact sheet on chronic obstructive pulmonary disease (COPD) provides key facts and information on symptoms, diagnosis and treatment, risk factors and WHO response.
Diphtheria - World Health Organization (WHO)
Jul 12, 2024 · WHO fact sheet on diphtheria, including key facts, symptoms, treatment, prevention and WHO response.
Multiple sclerosis - World Health Organization (WHO)
Aug 7, 2023 · WHO fact sheet on multiple sclerosis, including symptoms, causes, diagnosis, treatment and WHO's response.
Influenza: Avian - World Health Organization (WHO)
May 16, 2024 · WHO questions and answers page on avian influenza – A(H5N1) – including symptoms, treatments and prevention.