Symptoms of over fueling. These particles range from larger respiratory droplets to smaller aerosols. Jan 10, 2025 · Human metapneumovirus usually causes cold or flu-like symptoms. 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. Jan 10, 2025 · Human metapneumovirus usually causes cold or flu-like symptoms. 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. Sep 25, 2025 · WHO fact sheet on hypertension including information on prevalence, risk factors, symptoms, prevention, treatment and WHO's work in this area. Also, since viruses can evolve, their severity may change. 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. However, how sick a person gets depends on many things, including their overall health. 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 Sep 8, 2025 · WHO fact sheet on bipolar disorder, including key facts, symptoms and patterns, risks and protective factors, treatment and care, and WHO response. Dec 4, 2025 · Malaria is a life-threatening disease caused by parasites that are transmitted to people through the bites of infected female mosquitoes. 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. 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 area. Dec 19, 2025 · WHO fact sheet on respiratory syncytial virus (RSV), including key facts, scope of the problem, transmission, symptoms, treatment and WHO response. WHO works with global experts to monitor these changes. . Dec 10, 2025 · WHO fact sheet on pre-eclampsia, including key facts, risk factors, symptoms, complications, treatment, prevention and WHO response.