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 - World Health Organization (WHO) 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 manage their symptoms at home On average it takes 5–6 days from when someone is infected with the virus for symptoms to show, however it can take up to 14 days
Hypertension - World Health Organization (WHO) WHO fact sheet on hypertension including information on prevalence, risk factors, symptoms, prevention, treatment and WHO's work in this area
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
Measles - World Health Organization (WHO) WHO fact sheet on measles providing key facts and information on signs and symptoms, who is at risk, transmission, treatment, prevention and WHO's work on in this area
Post-traumatic stress disorder WHO fact sheet on post-traumatic stress disorder, including key facts, symptoms, treatments, self-care and WHO response