Final answer:
GABHS Pharyngitis, also known as strep throat, is a bacterial infection caused by Streptococcus pyogenes. It can be diagnosed using a rapid strep antigen test and confirmed with a culture test. Treatment options include penicillin or erythromycin to prevent rheumatic fever.
Step-by-step explanation:
GABHS Pharyngitis, also known as strep throat, is a bacterial infection caused by Streptococcus pyogenes. To diagnose GABHS Pharyngitis, a rapid strep antigen test is performed. If the test is negative but there is still a high clinical suspicion of strep throat, a culture test is sent to confirm. The treatment for GABHS Pharyngitis is either penicillin or erythromycin, which help prevent the development of rheumatic fever.