Jaime Carrera, a Hispanic man in his late 20s, is brought to Inner Urgent Care by coworkers when he injures his head in an accident at a construction site where he is working. His head is bleeding profusely. As Jaime’s coworkers watch the health care team implement Standard Precautions for infection control, one of them, his own shirt and hands covered with Jaime’s blood, pulls the medical assistant aside and whispers frantically, “What are you doing? Does he have AIDS?” On what criteria do you base this response as the best therapeutic approach?