Upper respiratory track infections, (URTI or URI), are the illnesses caused by an acute infection which involves the upper respiratory track: nose, sinuses, pharynx or larynx.
Acute upper respiratory track infections include rhino-sinusitis (Common cold), sinusitis, pharyngitis/tonsillitis, ear infection, laryngitis and sometimes bronchitis. Symptoms of URTI's commonly include cough, sore throat, runny nose, blocked nose, phlegm, headache, fever,...
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Upper respiratory track infections, (URTI or URI), are the illnesses caused by an acute infection which involves the upper respiratory track: nose, sinuses, pharynx or larynx.
Acute upper respiratory track infections include rhino-sinusitis (Common cold), sinusitis, pharyngitis/tonsillitis, ear infection, laryngitis and sometimes bronchitis. Symptoms of URTI's commonly include cough, sore throat, runny nose, blocked nose, phlegm, headache, fever, facial pressure, extreme sensitivity to cold and warm weather and sneezing. Onset of the symptoms usually begins after 1-3 days after exposure to a microbial pathogen, most commonly a virus. The duration of the symptoms is typically 7 to 10 days but may persist longer.
Up to 15% of acute pharyngitis cases may be caused by bacteria, commonly Group A streptococcus in Streptococcal pharyngitis ("Strep Throat"). Generally, patients with strep throat start with a sore throat as their first symptom and usually do not have runny nose or cough or...
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