| Definition | |
| survives inside macrophages; chronic lung infection leads to granuloma formation, causes poor lung function (cough, bloody sputum, pain, lack of energy, weight loss, night sweats) | |
| 1-3 week incubation period leads to pharyngitis, then progresses to bronchitis, causing bronchial accumulation of mucus and repetitive coughing | |
| lung infection (5-18 days) leads to granuloma formation and causes loss of lung function (lack of energy) together with fever, chills, cough that brings up mucus or pus, and possi | |
| infection of alveoli leads to accumulation of fluid in lungs, which causes congestion (difficulty breathing, loss of energy, fever) | |
| upper respiratory infection leads to systemic infection resulting in a mild skin rash ('rubella' = 'red, small' rash); complications - congenital rubella syndrome (retardation, de | |
| respiratory infection leads to development of nonspecific signs and symptoms that can include fever, muscle aches, headache, abdominal pain, nausea, and vomiting, followed later b | |
| nasal epithelial infection leads to abrupt onset of rhinitis, then pharyngitis, then bronchitis, which leads to malaise, chills, fever, headache, nonproductive cough, muscle aches, | |
| pharyngitis, diphtheria toxin causes pseudomembrane formation in the throat, then toxin goes systemic to cause heart, kidney and CNS damage | |
| upper respiratory tract infection (10-14 days; 'cold-like' symptoms) leads to systemic infection which results in Koplik spots, then skin rash (red and blotchy in people with light | |
| | Definition | |
| upper respiratory tract infection leads to systemic infection (fever, chills, headache, backache) which leads to vesicular eruptions (lesions) of skin | |
| damage to meninges (headache, coma) - complications include disseminated intravascular coagulopathy (DIC), kidney and skin damage, death | |
| pneumonia, with malaise, myalgia, headache, cough and moderate fever | |
| First, sore throat (pharyngitis) with swollen glands (cervical lymphadenitis) and fever develops; then mononucleosis (monocytosis), muscle aches and fatigue develop | |
| bacteria produce pyrogenic toxin which causes pharyngitis. frequently cause of tonsillitis; complications include scarlet fever, rheumatic fever and toxic shock syndrome | |
| microbes invade the middle ear via the eustacean tube, causing inflammation that results in swelling and fluid accumulation which can result in pain, fever, discharge and damage t | |
| upper respiratory tract infection ('cold'-like symptoms) leads to systemic infection, which causes fever, vesicular eruptions (lesions) of ski | |
| nasal epithelial infection causes pharyngitis, which causes nasal congestion and secretions, sneezing, sore throat, and coughing, complications - croup | |
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