However, how sick a person gets depends on many things, including their overall health Mononucleosis, often called glandular fever, mono or the kissing disease, is a common illness, especially among teens and young adults. Also, since viruses can evolve, their severity may change
Who works with global experts to monitor these changes. 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. These particles range from larger respiratory droplets to smaller aerosols
Clinical manifestations may include conjunctivitis, respiratory, gastrointestinal symptoms, encephalitis (brain swelling), and encephalopathy (brain damage).