A nurse is admitting a 14-year-old patient with tuberculosis. Which of the following should be included in the patient education?
• Patients diagnosed with tuberculosis must be in isolation for 2 weeks. After 2 weeks, the patient is no longer contagious.
• The patient will have to take multiple drugs for at least 9 months.
• The patient will always test positive, even after treatment.
• The patient could relapse if he is under stress or sick.