Web results for "symptoms checker"

Coronavirus - World Health Organization (WHO)

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 …

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.

Dengue - World Health Organization (WHO)

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 …

Post-traumatic stress disorder

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

Coronavirus disease (COVID-19)

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.