Adam Sawyer is an 18-year-old male who has been experiencing a fever, cough, and shortness of breath for the past week. Take a detailed history and perform a focused physical examination. Vitals: BP - 110/70 mm Hg, HR – 96/min, RR – 20/min, Temp – 38.5°C.

Tammy Robbins, a 48-year-old woman, has been experiencing heart racing and chest discomfort for the past three days. Conduct a focused history and physical examination. Vitals: BP 90/70 mm Hg, HR 146/min (irregular), RR 16/min, and temperature 37.5°C.

Michael Smith, a 55-year-old man came to the clinic complaining of chest discomfort that has lasted for the past hour. Perform a focused history and physical examination. His vital signs are as follows: blood pressure 160/90 mm Hg, heart rate 96/min, respiratory rate 20/min, and temperature 37.5°C.