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 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 …

Dec 10, 2025 · WHO fact sheet on pre-eclampsia, including key facts, risk factors, symptoms, complications, treatment, prevention and WHO response.

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.

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, 2025 · WHO fact sheet on COVID-19, including information on symptoms, transmission, treatment, prevention, vaccines and and WHO's work in this area.

Apr 24, 2025 · Symptoms The incubation period or interval from infection to onset of symptoms varies from 2 to 21 days. The symptoms of Ebola disease can be sudden and include fever, fatigue, …

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.

Aug 21, 2025 · WHO fact sheet on dengue, providing information on symptoms, diagnostics and treatment, global burden, transmission, risk factors, prevention and control and WHO's work in this …

Jul 23, 2025 · Hepatitis B is a viral infection that attacks the liver and can cause both acute and chronic disease. This fact sheet provides information about transmission, symptoms, diagnosis, treatment, …