It is well known that group C streptococci are often isolated from clinical specimens. S. anginosus group (SAG) is the most common betahemolytic group C streptococcus isolated from the human throat[8, 9. Other group C streptococcal species are generally isolated only from patients with zoonotic infections.
Streptococcus milleri group (SMG) group F streptococcus, or Streptococcus pyogenes. 2, 15, 18 This has also contributed to an underappreciation and recognition of this organism as a pathogen. Duration of total antibiotic treatment in
Group F Strep is relatively rare, and thus, is rare to be implicated as a cause of human disease. I can't say that I have found many cultures with this uncommon type of Strep, so my person experience is nil. WebMD does not endorse any specific product, service or treatment.