Human metapneumovirus (hMPV) infection 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, their severity may change WHO works with global experts to monitor these changes
Coronavirus disease (COVID-19) - World Health Organization (WHO) 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 from larger respiratory droplets to smaller aerosols It is important to practice respiratory etiquette, for example by coughing into a flexed elbow, and to stay home and self-isolate until you recover if
Shingles (herpes zoster) WHO fact sheet on shingles (herpes zoster), including key facts, risk factors, symptoms, transmission, diagnosis, treatment and WHO response
Anxiety disorders - World Health Organization (WHO) WHO fact sheet about anxiety disorders, including information on symptoms, contributing factors, prevention, diagnosis, treatment, self-care and WHO's work in this area
Mononucleosis (glandular fever) Mononucleosis, often called glandular fever, mono or the kissing disease, is a common illness, especially among teens and young adults
Dengue - World Health Organization (WHO) 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 area
Coronavirus disease (COVID-19) WHO fact sheet on coronavirus disease (COVID-19), including symptoms, treatment, prevention and WHO's response
Chronic obstructive pulmonary disease (COPD) WHO fact sheet on chronic obstructive pulmonary disease (COPD) provides key facts and information on symptoms, diagnosis and treatment, risk factors and WHO response
Guillain–Barré syndrome WHO fact sheet on Guillain-Barré syndrome Includes sections on symptoms, causes, diagnosis, treatment and care and WHO's work in this area