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[1] [6] Symptoms usually last 3–5 days, but can be longer depending on cause. [2] [3] Complications can include sinusitis and acute otitis media. [2] Pharyngitis is a type of upper respiratory tract infection. [7] Most cases are caused by a viral infection. [2] Strep throat, a bacterial infection, is the cause in about 25% of children and 10% ...
Croup, also known as laryngotracheobronchitis, is a type of respiratory infection that is usually caused by a virus. [2] The infection leads to swelling inside the trachea, which interferes with normal breathing and produces the classic symptoms of "barking/brassy" cough, inspiratory stridor and a hoarse voice. [2]
An upper respiratory tract infection ( URTI) is an illness caused by an acute infection, which involves the upper respiratory tract, including the nose, sinuses, pharynx, larynx or trachea. [3] [4] This commonly includes nasal obstruction, sore throat, tonsillitis, pharyngitis, laryngitis, sinusitis, otitis media, and the common cold.
Symptoms may include sore throat, fever, enlargement of the tonsils, trouble swallowing, and enlarged lymph nodes around the neck. [1] [2] Complications include peritonsillar abscess (quinsy). [1] [3] Tonsillitis is most commonly caused by a viral infection and about 5% to 40% of cases are caused by a bacterial infection.
Adenoviral keratoconjunctivitis, also known as epidemic keratoconjunctivitis, is a contagious eye infection, a type of adenovirus disease caused by adenoviruses. [ 1] It typically presents as a conjunctivitis with a sudden onset of a painful red eye, watery discharge and feeling that something is in the eye. [ 3]
Covid rates are still rising across most of the country, fueled by the highly contagious new variants of the virus — KP.2 and KP.3 and LB.1. As of July 18, the highest levels of Covid are in the ...
A cold sore[ a] is a type of herpes infection caused by the herpes simplex virus that affects primarily the lip. [ 1] Symptoms typically include a burning pain followed by small blisters or sores. [ 1] The first attack may also be accompanied by fever, sore throat, and enlarged lymph nodes. [ 1][ 9] The rash usually heals within ten days, but ...
A cold is an infection caused by over 200 respiratory viruses, but the most common is a virus known as rhinovirus. ... a slight tickle in the back of your throat or a sore throat. Symptoms at this ...