A 25-year-old male presents with fever, sore throat, and cervical lymphadenopathy
A 25-year-old male presents with fever, sore throat, and cervical lymphadenopathy. Physical examination shows tonsillar exudates, and a rapid strep test is positive. Which antibiotic is the first-line treatment?
A. Amoxicillin
B. Azithromycin
C. Ciprofloxacin
D. Clindamycin
E. Vancomycin
Answer: A
Explanation: Acute streptococcal pharyngitis (Group A Streptococcus) is treated with first-line penicillin-based antibiotics. Amoxicillin is a broad-spectrum penicillin and is the preferred first-line agent due to its efficacy and safety.

