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, …

Dec 5, 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 range …

Sep 8, 2025 · WHO fact sheet about anxiety disorders, including information on symptoms, contributing factors, prevention, diagnosis, treatment, self-care and WHO's work in this area.

Mar 24, 2025 · WHO fact sheet on shingles (herpes zoster), including key facts, risk factors, symptoms, transmission, diagnosis, treatment and WHO response.

Oct 24, 2025 · WHO fact sheet on Guillain-Barré syndrome. Includes sections on symptoms, causes, diagnosis, treatment and care and WHO's work in this area.

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.

Nov 27, 2009 · Symptoms Influenza is characterized by a sudden onset of high fever, cough, headache, muscle and joint pain, malaise, and a runny nose lasting 2 to 7 days. Influenza is usually mild and …

Sep 8, 2025 · WHO fact sheet on bipolar disorder, including key facts, symptoms and patterns, risks and protective factors, treatment and care, and WHO response.

May 16, 2024 · WHO questions and answers page on avian influenza – A(H5N1) – including symptoms, treatments and prevention.

Aug 29, 2025 · WHO fact sheet on depression, providing information on prevalence, symptoms, prevention and contributing factors, diagnosis and treatment, and WHO's work in the area.