Problem: Based on information obtained from the history and physical examination, select the components that should be included as key findings used for formulating this patient's differential diagnosis list. Select no more than 9 items from the list. You can select up to 9. You have selected 5. Lack of influenza immunization Lack of cough Conjunctival injection Right ear pain Sore throat Vomiting Abdominal pain Temperature 101.5° F Current smoker History of tonsillectomy Maculopapular rash on abdomen Headache Diarrhea Pharyngeal erythema and tonsillar exudate History of obstructive sleep apnea Tender cervical lymphadenopathy Lefl otonhea