
Human metapneumovirus (hMPV) infection
Jan 10, 2025 · Human metapneumovirus is a common cause of upper respiratory infections among infants and children under 5 years old. While anyone can catch hMPV, infants, older …
Coronavirus - World Health Organization (WHO)
Sep 29, 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. …
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.
Avian Influenza A (H5N5) - United States of America
4 days ago · Human infection with avian influenza viruses may result in a spectrum of illness, ranging from mild upper respiratory tract symptoms to severe, life-threatening conditions. …
Anxiety disorders - World Health Organization (WHO)
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.
Sickle-cell disease - World Health Organization (WHO)
Aug 6, 2025 · WHO fact sheet on sick-cell disease, including information on causes and risk factors, symptoms, diagnosis, treatment, prevention and management and WHO's work on the …
Chronic obstructive pulmonary disease (COPD)
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.
Post COVID-19 condition (Long COVID)
Dec 7, 2022 · Post COVID-19 Condition, commonly known as long COVID, can affect anyone exposed to SARS-CoV-2, regardless of age or severity of original symptoms. Definition It is …
Depressive disorder (depression)
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.
COVID-19 symptoms and severity - World Health Organization …
Jul 19, 2021 · COVID-19: symptoms Symptoms of COVID-19 can vary, but mild cases often experience fever, cough, and fatigue. Moderate cases may have difficulty breathing or mild …