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Streptococcal pharyngitis, also known as streptococcal sore throat ( strep throat ), is pharyngitis (an infection of the pharynx, the back of the throat) caused by Streptococcus pyogenes, a gram-positive, group A streptococcus. [10] [11] Common symptoms include fever, sore throat, red tonsils, and enlarged lymph nodes in the front of the neck.
[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% ...
Most acute cases of laryngitis are caused by viral infections, [1] the most common of which tend to be rhinovirus, influenza virus, parainfluenza virus, adenovirus, coronavirus, and RSV. In patients who have a compromised immune system, other viruses such as herpes and HIV may also be potential causes.
A sudden fever. Chills. Headache, body aches and fatigue. Sore throat. Dry, hacking cough. Stuffy, runny nose. Some kids with the flu may also throw up or have diarrhea, the AAP says. “The flu ...
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.
Other viral causes include influenza A and B, measles, adenovirus and respiratory syncytial virus (RSV). [5] Spasmodic croup is caused by the same group of viruses as acute laryngotracheitis, but lacks the usual signs of infection (such as fever, sore throat, and increased white blood cell count). [5]
Cold vs. sinus infection: What are the symptoms? A sinus infection typically starts out with a viral infection (RSV or rhinovirus, for example), which can cause sneezing, coughing, a runny nose ...
2–3 per year (adults) 6–8 per year (children) [ 13] The common cold or the cold is a viral infectious disease of the upper respiratory tract that primarily affects the respiratory mucosa of the nose, throat, sinuses, and larynx. [ 6][ 8] Signs and symptoms may appear in as little as two days after exposure to the virus. [ 6]