The Risk Factors for Getting a Tuberculosis Infection

(DO NOT INCLUDE INSTRUCTIONS IN THIS PAPER PLEASE, use the instructions but don't add it to the paper, I will add them myself later. Thank you!)
A 38 year old homeless woman comes into the emergency room with complaints of weight loss, lethargy, fever, and productive cough. She lost her home when she started drinking heavily and was fired from her job for missing work and drinking on the job. She lives in a homeless encampment downtown because she does not like the rules the shelter has. She lives in a tent with 2 other women and the area is crowded. She is able to grab a meal at a neighborhood church twice a week, but spends any money she gets on beer.
The emergency room physician suspects that the patient has tuberculosis.
What are the risk factors for getting a TB infection?
Which of those factors are present in this patient?
What testing should be done to confirm or deny the diagnosis? (Please explain all testing the patient will have at this time)
What additional testing might be done in preparation for the patient being started on medication for TB?
The patient is admitted to the hospital. The nurse will make sure the patient is assigned to a room that provides what?
The patient is diagnosed with active TB and will be started on the following medications
INH
Isoniazid
Ethambutol
Pyrazinamide
Why is the patient being started on 4 medications?
How long will the patient have to take 4 medications?
If the patient has TB that is sensitive to the prescribed antibiotics, what will be the treatment plan?
What labs need to be monitored while the patient is on these medications?
What information from the patient’s history will make treatment with these medications more dangerous?
What are the factors that may make it more difficult for the patient to adhere to the drug therapy? What else in her history is a concern?
What testing needs to be done to determine treatment has been effective?