AKT-1325

You encounter an 18-year-old student with acne on his face, chest, and shoulders. He presents with papules and pustules accompanied by widespread inflammation. Additionally, he has nodules and scarring on his chin. After diagnosing him with moderate-severe acne, you decide to refer him to dermatology while initiating treatment. Your treatment plan includes prescribing a topical retinoid and an oral antibiotic. What is the first-line antibiotic for acne vulgaris?