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. Clinical manifestations may include conjunctivitis, respiratory, gastrointestinal symptoms, encephalitis (brain swelling), and encephalopathy (brain damage). These particles range from larger respiratory droplets to smaller aerosols Mononucleosis, often called glandular fever, mono or the kissing disease, is a common illness, especially among teens and young adults.
Who fact sheet on chronic obstructive pulmonary disease (copd) provides key facts and information on symptoms, diagnosis and treatment, risk factors and who response. Who fact sheet on bipolar disorder, including key facts, symptoms and patterns, risks and protective factors, treatment and care, and who response. Symptoms influenza is characterized by a sudden onset of high fever, cough, headache, muscle and joint pain, malaise, and a runny nose lasting 2 to 7 days Influenza is usually mild and uncomplicated and most people recover without medical treatment.
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