May 6, 2026 · WHO fact sheet on hantaviruses provides key facts and information on transmission, symptoms, diagnosis, treatment, prevention and control, and public health response.

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, …

May 28, 2026 · Seek immediate medical attention if you have serious symptoms. Always call before visiting your doctor or health facility. People with mild symptoms who are otherwise healthy should …

May 28, 2026 · The United Nations agency working to promote health, keep the world safe and serve the vulnerable.

Oct 8, 2025 · WHO fact sheet on mental health covering risks and protective factors, promotion and prevention, care and treatment, and WHO's work in this area.

Mar 24, 2026 · WHO fact sheet on tuberculosis (TB): includes key facts, definition, global impact, treatment, HIV and TB, multidrug-resistant TB and WHO response.

Sep 25, 2025 · WHO fact sheet on hypertension including information on prevalence, risk factors, symptoms, prevention, treatment and WHO's work in this area.

Feb 28, 2025 · WHO fact sheet on influenza: includes key facts, definition, symptoms, transmission, seasonal epidemics, effects, prevention, WHO response.

ICD purpose and uses As a classification and terminology ICD-11: allows the systematic recording, analysis, interpretation and comparison of mortality and morbidity data collected in different countries …

Dec 5, 2024 · Cholera is an extremely virulent disease. It affects both children and adults and can kill within hours if left untreated. Severe cases need rapid treatment with intravenous fluids and antibiotics.