What is hemolytic streptococcus Group C?
Group C streptococci (GCS) are livestock pathogens and they often cause zoonotic diseases in humans. They are Gram-positive, in mostly β-hemolytic and facultative anaerobes.
What causes streptococcus C?
Group C and G strep most commonly live in animals such as horses and cattle and can spread to humans through raw milk or contact with these animals.
How do you treat strep C?
Therapy. Groups C and G streptococcus are highly susceptible to penicillin (mean minimum inhibitory concentration (MIC) <0.2 mg/mL), and penicillin is the drug of choice in most circumstances.
How common is Group C strep?
Although a group C streptococcus has a prevalence of less than 5% in adult pharyngitis patients,9 it can cause severe pharyngitis. This patient demonstrated an extreme presentation of progressive group C pharyngitis.
Should Group C strep be treated?
Signs and symptoms from pharyngitis caused by group C and G streptococci may be indistinguishable from GAS infection. The need for treatment in these cases is unclear because they have not been associated with the development of acute rheumatic fever.
Is strep throat Group C contagious?
Strep throat is contagious for about 2-3 weeks in individuals who do not take antibiotics. However, individuals who take antibiotics for strep throat usually are no longer contagious about 24 hours after initiating antibiotic therapy.
What happens if strep C goes untreated?
Strep throat accounts for only a small portion of sore throats. If untreated, strep throat can cause complications, such as kidney inflammation or rheumatic fever. Rheumatic fever can lead to painful and inflamed joints, a specific type of rash, or heart valve damage.
What is strep C in humans?
Group C streptococci (GCS), predominantly Streptococcus dysgalactiae subspecies equisimilis in humans, are gram-positive, ß-hemolytic bacteria that form part of the normal oral flora and may be seen in cases of pharyngitis and cellulitis.
How is Group C strep treated?