Feb 3, 2026 · 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 …

Jan 29, 2026 · WHO fact sheet on Nipah virus, including information on transmission, signs and symptoms, diagnosis, treatment, prevention and WHO's work in this area.

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.

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

Nov 13, 2025 · WHO fact sheet on tuberculosis (TB): includes key facts, definition, global impact, treatment, HIV and TB, multidrug-resistant TB and WHO response.

May 27, 2024 · WHO fact sheet on post-traumatic stress disorder, including key facts, symptoms, treatments, self-care and WHO response.

Jul 15, 2025 · WHO fact sheet on HIV and AIDS with key facts and information on signs and symptoms, transmission, risk factors, testing and counselling, prevention, treatment and WHO 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 30, 2025 · The herpes simplex virus, or herpes, is categorized into 2 types: Symptoms of herpes include painful blisters or ulcers at the site of infection.