29 yo female PTC with a 3 day history of sore throat, fatigue, fever, and swelling in the neck and underarms. Patient denies having been around anyone who was sick. Patient reports reduced appetite...

29 yo female PTC with a 3 day history of sore throat, fatigue, fever, and swelling in the neck and underarms. Patient denies having been around anyone who was sick. Patient reports reduced appetite but no vomiting Vitals: 116/72, Temp 101.2, RR: 16 rpm, O sat: 99% Pulse: 89 bpm Physical findings reveals an erythematous pharynx with 3+ tonsils with bilateral exudates and palatal petechiae Anterior and posterior cervical lymphadenopathy and axillary lymphadenopathy present Abdominal: no abdominal tenderness or organomegaly 1. What do you want to do next? 2. Using the grading scales how likely is it that this patient has strep throat?