Please select the eligibility criteria that correspond to the clinical trial below.
Title: Tuberculosis Research of INA-RESPOND On Drug Resistance
Brief Summary: This study is a prospective observational cohort study of TB patients who are treated or evaluated at 10 study sites. Patients presenting with cough for 2 weeks or longer with at least one additional TB symptom and a chest X-ray suggestive of TB, will be invited to be enrolled in the study. The signed informed consent will designate their willingness to participate on this study.


Options:
A: Inclusion Criteria:

* Men and women of ≥18 years of age
* Presence of cough, fever, night sweats or weight loss
* Ability and willingness to give written informed consent
* Documentation of positive HIV status (test conducted at GHESKIO)
* Acceptance of HIV diagnosis, defined as affirmative responses to two questions: "I believe that HIV and AIDS exist" and "I believe that the results of my HIV test show that I am infected".

Exclusion Criteria:

* Any use of ART in the past
* Treatment for TB in the year prior to screening visit
* Pregnancy or breastfeeding at the screening visit
* Active drug, alcohol use, or mental condition that would interfere with the ability to adhere to study requirements, in the opinion of the study physician
* Score of \<3 for any of the 7 questions on the ART readiness survey
* Planning to transfer care to another clinic during the study period
* Symptoms consistent with WHO stage 4 neurologic disease (cryptococcal meningitis, TB meningitis; central nervous system toxoplasmosis; HIV encephalopathy; progressive multifocal leukoencephalopathy)
* Severe illness, classified as one of the WHO "danger signs" of temperature \>39 degrees Celsius, pulse \>120 beats/minutes, respiratory rate \>30, or inability to walk unaided.
B: Inclusion Criteria:

* Patients suspected of having pulmonary TB
* Cough ≥ 2 weeks
* At least one other TB clinical symptom

  * Fever
  * Unexplained weight loss
  * Loss of appetite
  * Hemoptysis
  * Shortness of breath
  * Chest pain
  * Night sweats
  * Fatigue
* Suggestive TB on chest x-ray based on pulmonologist or internist consultant of pulmonology opinion
* Age ≥ 18 years' old
* Willing to be treated or evaluated at study site
* Willing to have specimens stored for use in future studies
* Patient denies having TB treatment for more than 7 days in the last 1 month (30 days).

Exclusion Criteria:

Pregnancy or any serious condition includes, but not limited to, liver disease, chronic kidney disease, and psychiatric illness that might interfere with study compliance (based on the clinician judgment).
C: Inclusion Criteria:

* HIV-positive
* 18 years and above
* Able to give informed consent
* Admitted at the wards attached to the research site ART/HIV-clinic
* Eligible for LF-LAM testing (defined by WHO in the LF-LAM policy update 2019): CD4-cell-count ≤200 cells/μL (the last measured CD4-cell-count); or a WHO clinical stage 3 or 4 event at presentation for care; or seriously ill defined by WHO (respiratory rate \> 30/min, temperature \> 39°C, heart rate \> 120/min or unable to walk unaided); or a positive WHO TB symptom screening including one of the following symptoms: current cough, fever, weight loss, or night sweats

Exclusion Criteria:

* Anti-tuberculous treatment including preventive treatment with Isoniazide within the last 60 days
* Earlier participation in the same study
D: Inclusion Criteria:

Case Detection Group:

* Age 18 years or above
* Clinical suspicion of pulmonary TB (including cough ≥2 week and at least 1 other symptom typical of TB);
* Willingness to provide 3-4 sputum specimens at enrolment;
* Willingness to have a trial follow-up visit approximately 2 months after enrolment;
* Provision of informed consent.

Drug Resistant TB Group:

In addition to the criteria of the Case Detection Group, participants should also meet the following conditions:

* Non-converting pulmonary TB cases (category I and category II failures)

Exclusion Criteria:

Case Detection Group:

* Receipt of any dose of TB treatment within 60 days prior to enrolment (even if within last two days only).

Drug Resistant TB Group:

* Receipt of any dose of MDR-TB treatment within 60 days prior to enrolment (even if within last two days only).

Answer: B