A nurse is providing teaching to a client who has a confirmed case of tuberculosis. Which of the following statements by the client indicates the teaching has been effective?

"I will need to have a special HEPA filter installed in my home."

"I will be taking medication daily for at least 6 months."

"I will be contagious until I have completed the full medication regimen."

"I will have a repeat tuberculin skin test in 6 weeks."