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The nurse understands that guidelines for administering the tuberculin skin test (TST include)

The TST is performed by injecting 0.1 ml of tuberculin purified protein derivative (PPD) into the inner surface of the forearm. The injection should be made with a tuberculin syringe, with the needle bevel facing upward. The TST is an intradermal injection. When placed correctly, the injection should produce a pale elevation of the skin (a. Which nursing action is appropriate when performing the tuberculin skin test for a child? Inject in such a way that a visible wheal appears on the skin. The nurse understands that guidelines for administering the tuberculin skin test (TST) include • On the TB Screening form, or as per agency guidelines • Can include date, lot number, injection site, and your signature celsius. Alternate testing sites. Tuberculin Skin Test (TST) Quick Reference Guide for Health Care Providers A 6 to 10mm wheal will not appear if Tubersol is injected too deeply. March 201 Tuberculin Skin Test (TST) Tuberculin skin tests (TST) are administered to detect the presence of Mycobacterium tuberculosis, the bacterium that causes tuberculosis (TB). The terms Mantoux, TB skin test, tuberculin skin test, and PPDs are often used interchangeably. Mantoux refers to the technique for administering the test 1.3 Methods of TST Administration In Australia, tuberculin skin testing is administered by the Mantoux method which involves the intradermal injection of 5 Tuberculin Units (TU) of PPD. Multiple puncture tests are also available to test the cell-mediated response to a variety of antigens including PPD

Fact Sheets Testing & Diagnosis Fact Sheet

  1. istration of the tuberculin skin test ( TST) or Interferon Gamma Release Assay (IGRA). If the resident or employee exhibits signs and symptoms of TB, the individual shall be referred immediately to a physician, advanced practice registered nurse, physician's assistant or the local health department
  2. istering the test. Tuberculin (also called purified protein derivative or PPD) is the solution used to ad
  3. istering TST. 2. Identify concepts to be taught to patient prior to ad
  4. The tuberculin blood tests are QFT-GIT and T-Spot. The tuberculin blood tests will always be positive if a patient received the BCG vaccine. Correct One blood test replaces the two-step skin test. A positive tuberculin blood test means the person has been infected with TB. A negative tuberculin blood test means the person is unlikely to have TB
  5. imum of 70% must be achieved. Being observed by a person already trained to ad
  6. istering the Mantoux Tuberculin Skin Test (1) Inject 0.1 ml (5 Tuberculin Units) PPD antigen intradermally keeping the bevel of a 26 or 27-gauge needle facing upward

The Mantoux tuberculin skin test (TST) is the preferred method for testing for TB infection, in which 0.1 mL of 5-TU purified protein derivative (PPD) solution is injected intradermally into the volar surface of the forearm using a 27-gauge needle with a tuberculin syringe. Administering and reading the TST. Careful attention must be paid to. The bevel edge of the needle should be facing up and then inserted to inject 0.1 mL of tuberculin purified protein derivative (PPD). Proper injection technique should produce a small elevation.

Test 2 EAQ's You'll Remember Quizle

Tuberculin Skin Test (TST) - Minnesota Dept

Tuberculin Skin Test clinic hours are Monday afternoons between 1.30 - 3.30pm and Thursday mornings 8.30 - 11.30am. Please contact us to make an appointment. The WA TB Control Program does not provide the Tuberculin Skin Test for tertiary students requiring health screening for curriculum requirements III. Tuberculin skin test conversion TST conversion is defined as an increase of at least 10 mm of induration from < 10 mm to > 10 mm within two years from a documented negative to positive TST. Example: a TST of 4 mm that increases in size to 14 mm or more in induration would be considered a skin test conversion

Learning Module For Tuberculin Skin Testing (TST

  1. ister the Mantoux tuberculin skin test, make sure that the area for ad
  2. The skin-test results of BCG vaccinated persons can be used to support or exclude the diagnosis of TB infection. However, an FDA-approved interferon gamma release assay is preferred over tuberculin skin test for persons 5 years of age and older who were previously vaccinated with BCG
  3. DTBNH August 2017 Page 3 Cons include: • The blood tests are usually more expensive than the TST. Chest X-rays - Individuals with symptoms of active pulmonary tuberculosis or those with a new positive test for TB infection will need to obtain a chest x-ray
  4. need a repeat tuberculin skin test. 1. Intradermally inject 0.1 cc of intermediate strength purified protein derivative containing 5 tuberculin units in the volar or hairless area of the forearm about 4 inches below the elbow, creating a wheal 6-10mm in size. Repeat the tuberculin skin test on the opposite arm or three (3) inches fro
  5. The Mantoux tuberculin skin test (TST) is performed by injecting a small amount of fluid (called tuberculin) into the skin in the lower part of the arm. A person given the TST must return within 48 to 72 hours to have a trained health care worker look for a reaction on the arm; this must be done in-person

Kinn's Chapter 30 Administering Medications Test Bank

  1. TB Screening includes diagnostic tests that are used to diagnose TB disease. The most common TB screening test is the tuberculin skin test (TST) or interferon-gamma releasing assay (IGRA) blood test. The TST (2-step TST) or IGRA is given to a resident/patient upon admittanc
  2. The tuberculin skin test (TST) is the only acceptable skin test for the diagnosis of LTBI. The test requires intradermal injection of 5 TU of PPD, a complex mixture of M. tuberculosis proteins by a trained provider, followed by measurement of induration at the skin test site after 48-72 hours. An essentia
  3. to the Tuberculin Skin Test Guideline (MSRM 140301-03). If they have had a negative TST within the last year, they only need one skin test. d. Any employee with signs and/or symptoms of TB, regardless of TST result, will be placed in a mask and sent immediately to their local health department or private physician for evaluation
  4. • Tuberculin skin test (TST) (see Section 4.4.1 and Appendix A) and/or IGRA (Section 4.4.2) • Chest x-ray (Section 4.4.3) • Testing of sputum and/or other specimens for TB bacteria (Section 4.4.4) For additional information on other tests used in the diagnosis of active TB disease (e.g. histopathologi
  5. istration of the test. A separate ad

The Centers for Disease Control and Prevention and the National Tuberculosis Controllers Association (NTCA) released updated recommendations for tuberculosis screening, testing, and treatment of U.S. health-care personnel in May, 2019. The HCP recommendations update the screening and testing recommendations in the 2005 guidelines for preventing the transmission of TB in health care settings. The CPT ® definition of the code is: Skin test, tuberculosis, intradermal. If that is the only service performed on that day, then only bill 86580. Do not report an injection code 96372 for placing the skin test. Do not report a nurse visit for the intradermal service. And don't report 90471 for vaccine administration Tuberculin surveillance and skin test curriculum includes certification and 6.5 contact hours of nursing continuing education. The course is designed for health care professionals, both public and private, who administer and read tuberculin skin test results. Curriculum meets the MSDH licensing requirements for institutions for the aged and.

Monthly nursing assessments and monitoring of patients receiving pocket expense to the patient include: Testing for TB infection or disease, which is available for TB suspects, cases, and contacts. negative reaction to tuberculin skin test (TST) or interferon gamma release assay (IGRA) Comprehensive new guidelines for screening, targeted testing, and treating latent tuberculosis infection (LTBI) in children and adolescents are presented. The recent epidemiology of TB and data on risk factors for LTBI are reviewed. The evidence-based recommendations provided emphasize the paradigm that children and adolescents should be screened for risk factors by using a risk-factor. School-based TB testing programs generally utilize tuberculin skin tests. It is important that school nurses are properly trained in the technique; they should also be familiar with other methods of testing for TB infection. In addition to the Mantoux tuberculin skin test that uses purifi ed protei

Employee Health Tuberculosis (TB) Risk Assessment & Tuberculin Skin Test (TST) Record Please indicate your answer to each question. This information is necessary to correctly interpret the result of your tuberculin skin test, or in some cases may indicate you should not receive a tuberculin skin test. 1 Article Summary X. To properly place a TB skin test, start by drawing the tuberculin into a syringe. Next, insert the needle intradermally, and depress the plunger. Then, check that the raised skin of the injection site is at least 6mm in diameter, and if not, repeat the test at least 2 inches from the original site

TB Educational and Training Opportunities in Georgia

Test Overview. A tuberculin skin test (also called a Mantoux tuberculin test) is done to see if you have ever been exposed to tuberculosis (TB). The test is done by putting a small amount of TB protein (antigens) under the top layer of skin on your inner forearm.If you have ever been exposed to the TB bacteria ( Mycobacterium tuberculosis), your skin will react to the antigens by developing a. Part one. The tuberculin skin test (TST) is applied. Part two. The TST result assessment. Patients must return for a follow-up visit within 48 to 72 hours of the first visit to complete the TB test. Please note that you may be directed to a different health care setting if you have any of the following conditions: Compromised immune syste

TB Manual Chapter 8: Treatment of LTBI discusses who to treat for latent tuberculosis infection (LTBI), including people in high-risk groups, susceptible contacts, and those with positive tuberculin skin test (TST) results. Treatment regimens and dosages are identified, including the importance of directly observed therapy (DOT) for those at. Test results should be interpreted in the context of the individual's TB risk assessment and current guidelines. 1,14 Usually, a single negative IGRA or a negative two-step TST is sufficient for TB clearance of HCP without TB risk factors. A positive TST is defined by the combination of induration and risk factors Mantoux tuberculin skin test or other single-step tuberculosis screening test. 3. A person with a documented history of a positive tuberculosis screening test is exempt from skin testing and routine annual chest radiographs, but shall be evaluated at least annually. 4 On May 17, 2019 the Centers for Disease Control and Prevention (CDC) issued updated recommendations for TB testing of health care personnel. Key points include: (either the interferon gamma-release assay, or IGRA, blood test or the tuberculin skin test). Thereafter, annual TB testing is not recommended unless there is a known exposure to a case.

The Fine Art of Administering a Tuberculin Skin Test

  1. istered intradermally using the Mantoux technique by injecting 0.1 ml of 5 TU purified protein derivative (PPD) solution. If a person is infected, a delayed-type hypersensitivity reaction is detectable 2-8 weeks after infection
  2. Tuberculosis (TB) is a reportable disease in Oklahoma. TB is an infectious disease caused by the bacterium Mycobacterium tuberculosis, which usually affects the lungs.However, other parts of the body can be affected. When someone with TB disease of the lung coughs, sneezes, laughs, or sings, TB bacteria get into the air
  3. Background. Reactivation of latent Mycobacterium tuberculosis infection (LTBI) is a health concern for patients on dialysis or receiving a kidney transplant, as these patients are often immunosuppressed. The most frequently used test for LTBI screening in this population is the tuberculin skin test (TST). The diagnostic accuracy (sensitivity and specificity) of the TST in a contemporary North.
  4. istration (FDA) approved an in vitro laboratory diagnostic test, QuantiFERON ®- TB Gold (QFT-G) to aid in diagnosing Mycobacterium tuberculosis infection
  5. es if you have tuberculosis (TB).. TB is a serious infection, usually of the.
  6. istration: Give 0.1 ml of 5 Tuberculin Units PPD intradermally. (Ad

Evolution and Current Use of the Tuberculin Test

Avoid skin that is red or swollen; avoid visible veins. Administer using 1 / 4 - to 1 / 2 -inch 27-gauge needle or finer tuberculin syringe (CDC 2005). Should form wheal (6 to 10 mm in diameter) as liquid is injected which will remain ~10 minutes. Avoid pressure or bandage at injection site Candidates for the TST Workshop are healthcare professionals who have experience with injections, universal precautions, sterile technique, and are responsible for assessing the risk of TB in their facility. Healthcare credentials that can be certified for TST include MD, DO, DDS, PharmBS, RPh, NP, PA, RN, BSN, MSN, LPN, EMT, EMP-P, RMA, and CMA The term tuberculin skin test (TST) is used instead of purified protein derivative (PPD). The whole blood interferon gamma assay, QuantiFERON ®-TB Gold test, is a Food and Drug Administration (FDA)-approved in vitro cytokine-based assay for cell-mediated immune reac-tivity to M.tuberculosis. This test may be used instead of TST in. exposed contacts received at least one tuberculin skin test and more than one hundred cases of latent tuberculosis infection (LTBI) were diagnosed. Two thirds of the infected contacts have been located and fully evaluated and many are being treated or medically monitored for latent TB infection A. Tuberculosis: An initial TB skin test (TST) or IGRA (blood test for TB) will be required to have been done within 12 months prior to the start of clinical. 1. TST screening: If the student has not been tested for TB and is submitting TSTs, the student will need to do a 2-step screening as follows

Cdc Tb Skin Test Pdf - Mayo Clini

Although it is clear that inadequate TB infection—control measures can be associated with high rates of TB infection among HCWs, the rate of and risk factors for tuberculin skin test (TST) conversion among HCWs in a nonoutbreak setting has been incompletely defined [10, 11], especially in highly endemic areas of the United States Objectives. To determine the sensitivity of the bacillus Calmette-Guérin (BCG) scar as an indicator of previous vaccination and to ascertain the tuberculin skin test (TST) response in infancy after vaccination in a community from an area hyperendemic for tuberculosis (TB). Methods. In a birth cohort of healthy term infants from Lima, Peru, a single dose of BCG vaccine was administered within. understanding of surveillance for notifiable conditions, contact tracing provisions and techniques which can be used in performing the contact tracing of the Act. 3.4.2 BCG (Bacille Calmette-Guerin) Vaccination & Tuberculin Skin Testing (TST) Accreditation Contact Tracing Officers (Tuberculosis Control) additionally require accreditation i ABSTRACT. OBJECTIVE: To compare the QuantiFERON ®-TB Gold (QFT-G) assay and tuberculin skin test (TST) in screening/diagnosis of latent tuberculosis infection (LTBI) among individuals in Trinidad & Tobago at high risk for TB. METHODS: A total of 560 individuals (TB patient contacts, HIV patients, health care workers, prison inmates, and TB patients [controls]) were recruited for the study

administered and reviewed by a registered nurse, licensed practical nurse, or medic. Only nurses and medics that possess current annual certification training by APHN are authorized to administer and review TB skin tests. MTFs with allergy/immunization departments that administer TSTs will coordinate training, supervision, and oversight with PM TST: Abbreviation for: tectospinal tract testosterone thermoregulatory sweat test thromboplastin screening test timed sequential therapy toxic-shock syndrome toxin transition support team treadmill stress test triceps skinfold thickness tuberculin skin test A sample TB risk assessment evaluation and tool can be found in Appendices C and E. What Parents Need to Know about Tuberculosis in Children From the New Jersey Medical School Global Tuberculosis Institute. CDC TB testing and administration of live vaccine The TB test and live vaccines can be administered at the same visit. If a live vaccines. The purpose of this course is to provide an interactive and comprehensive presentation of Mantoux skin testing for the diagnosis of Latent Tuberculosis Infection. Although no specific quotations are provided, all information is taken directly from the sixth edition of the Canadian Tuberculosis Standards (CTBS) published by the Public Health Agency of Canada (2007) Q&As Medical evaluation for RPP In 2014, Federal OSHA received a request for interpretation about this subject from an employer in Wisconsin. In its response, OSHA stated that it would depend on the scope of practice permitted by the state's licensing, registratio

TUBERSOL ® Tuberculin Purified Protein Derivative (Mantoux) (PPD) (1) for intradermal tuberculin testing is prepared from a large Master Batch Connaught Tuberculin (CT68) (2) and is a cell-free purified protein fraction obtained from a human strain of Mycobacterium tuberculosis grown on a protein-free synthetic medium and inactivated. (2) The use of a standard preparation derived from a. The interferon-γ (IFNγ) release assays (IGRAs) are current state-of-the-art tests for M. tuberculosis (MTB) infection but have low sensitivity in young children. 1 The IFNγ-inducible protein 10 (IP-10) has emerged as an alternative read-out to increase the sensitivity of the IGRAs without compromising specificity. IP-10 is expressed by antigen presenting cells and can be considered a. Tuberculin, also known as purified protein derivative, is a combination of proteins that are used in the diagnosis of tuberculosis. This use is referred to as the tuberculin skin test and is recommended only for those at high risk. Reliable administration of the skin test requires large amounts of training, supervision, and practice

CPT code 86485, 86480, 86490, 86580 - Tb test - Medicare

* Adult population subgroups at increased risk for developing active TB include 1) persons who have immigrated from TB-endemic countries; 2) persons who work or reside in facilities or institutions with high-risk individuals, such as homeless shelters, correctional facilities, nursing homes, and residential facilities; and 3) persons with increased risk for progression from LTBI to active TB. Historically, the tuberculin skin test (TST) has been used to screen for tuberculosis infection, using the Mantoux method with 5 tuberculin units of purified protein derivative (PPD). The TST should be placed, read and interpreted by a person with education, training and competency in TB screening

1 Tuberculosis Screening and Testing: Residents of Care Facilities (to include Assisted Living and Nursing Homes) T risk assessment: Use of a questionnaire to determine a person's risk for T infection. Symptom evaluation: Assessment for signs and symptoms of active tuberculosis (T) disease. T testing: Performing an interferon gamma release assay (IGRA) blood test or tuberculin skin test 1. Tuberculin skin test (TST) [5] 2. Interferon-Gamma Release Assay (IGRA) [6] Based on recent recommendations [7], either a TST OR a IGRA are considering acceptable for serial testing in low-risk populations. Testing with a TST AND IGRA (for example, placing a TST Baseline TB screening of all employees should be conducted with an approved test. The tuberculin skin test (TST) can be used to screen for tuberculosis infection, using the Mantoux method with 5 tuberculin units of purified protein derivative (PPD). Employees are not allowed to read or interpret their own TST results

The two most common tests for TB are the tuberculin skin test and TB blood test. The skin test is commonly used by employers and schools and universities to screen for TB. The skin test involves a small injection in the forearm. Results are called positive depending on the amount of swelling at the injection site 48-72 hours after the. Administer a Tuberculin Skin Test (TST) (CPT code 86580) if risk for possible exposure is identified. A follow-up visit (CPT code 99211) is required to read all TSTs The other widely accepted test available to detect mycobacterium tuberculosis is the tuberculin skin test (TST) developed by Von Pirquet and Mantoux in 1907-1908 (CDC, 1982). Given the original skin test is well over 100 years old, new developments and technology to detect mycobacterium tuberculosis are long overdue. Treatment o

tuberculin skin test (TST) conversions in the early 1990s ranged from less than 0.1% to 4.5% annually in hospitals in non-out-break settings, but were as high as 20% in just 6 months in some institutions with outbreaks.8 Annual TST conversions in hospitals with high TB admission rates were over 4% in the early 1990s bu Before 2001, the tuberculin skin test (TST) was the only practical and commercially available immunologic test for Mycobacterium tuberculosis infection approved in the United States, write. The targeted tuberculin skin test (TST), also called the Mantoux test, is the most accepted method of LTBI screening.14 A 0.1 mL (5 tuberculin units) intradermal injection of purified protein.

MDHHS - Tuberculin Skin Test (TST) Worksho

Screening for Latent TB Infection: The Tuberculin Skin Test (TST) Currently there are two FDA-approved methods for testing for latent TB infection (LTBI): the TST and a new blood test, QuantiFERON-G®. The TST is an approved method for diagnosing . M. tuberculosis. infection in persons who do not have TB disease 9.3.1 Tuberculin Skin Test 11 9.3.2 Interferon Gamma Release Assay 11 9.3.3 Baseline Tuberculin Skin Testing (Health Care Facilities) 12 9.3.4 Screening in Long Term Care Facilities 12 9.4 Tuberculosis and Human Immunodeficiency Virus 12 9.5 General Guidelines for Education of Persons with Tuberculosis Disease 12 9.5.1 Education Topics 1 U.S. Citizenship and Immigration Services guidelines. Beginning October 1, 2018, the tuberculin skin test (TST) will no longer be an approved method of TB testing for USCIS immigration exams (3). All US civil surgeons must use a TB blood test (IGRA) as the initial screening method when a test for cell-mediated immunity to TB is required. A person with TB disease, usually had symptoms, feels sick, and may spread TB bacteria to others. IV. MANAGEMENT PLAN: A. Diagnostic Procedures 1. It is Oklahoma State Department of Health (OSDH) policy to perform tuberculin skin test (TST) on the following persons: a. Specific order to perform a TST from any physician. b

How the test is done. The skin test for TB is simple. A small amount of testing fluid is injected just under the skin on the lower arm. Two or three days after the test, a health care worker will measure the skin reaction to the test to determine whether the test is positive or negative for TB infection The use of tuberculin skin test (TST) or interferon gamma release assay (IGRA) blood test can aid in diagnosing TB infection, but cannot differentiate between latent infection and active TB disease. Medical evaluation, radiography, and the collection of specimens for microbiology are often needed to complete the diagnosis

Tuberculosis The Australian Immunisation Handboo

react to BCG vaccination. Patients will tend to believe a blood test over a skin test. • A history of BCG vaccination is not a contraindication for tuberculin skin testing, nor does it influence the indications for a TST • Administer and measure TSTs in BCG vaccinated individuals in the same manner as in those with no previous BCG vaccinatio A nurse in an ambulatory clinic is preparing to administer a tuberculin skin test (Mantoux test) to a client who may have been exposed to a person with tuberculosis (TB). The client reports having received the bacille Calmette-Guérin (bCG) vaccine before moving to the United States from a foreign country 729. Location. Modesto, CA. Best answers. 0. Jan 31, 2017. #2. 86580 is the correct code for billing the TB Skin Test otherwise known as the PPD. 90471 would be incorrect as this for a vaccine administration only. Z11.1 for Encounter for Screening for Respiratory TB would also be correct if the patient is there for a screening ~Tuberculin skin test TST - 902 KAR 20:205 Tuberculosis (TB) testing for health care workers Section 1 (17) provides the definition for Tuberculin Skin Test or TST. Section 3 (2) (b) of this regulation states a licensed practical nurse under the supervision of a registered nurse may perform a TST The nurse is planning how to best prepare a 4-year-old child for some diagnostic procedures. Guidelines for preparing this preschooler should include: b. Telling the child that procedures are never a form of punishment. 3. Katie, 4 years old, is admitted to outpatient surgery for removal of a cyst on her foot

OSHA mandates 2-step tests in new TB rules. Retest new HCWs not documented negative. New tuberculosis compliance procedures developed by the Occupational Safety and Health Administration in Washington, DC, require initial two-step TB testing for some employees and identify which facilities may face OSHA TB inspections.1 (See related article in the Infection Control Consultant, p. 47. Dec. 22, 2005 —The QuantiFERON TB Gold test (QFT-G) essentially can be used in all cases in which the tuberculosis skin test is currently used, according to new guidelines released by the US Centers for Disease Control and Prevention (CDC) and published in the Dec. 16 issue of the Morbidity and Mortality Weekly Report: Recommendations and.

Chapter 4: Canadian Tuberculosis Standards 7th Edition

for developing TB disease. 15. Tuberculin Skin Test Results of 15 mm or More. 16. Persons in the following groups may be considered for treatment of TBI if their skin test result is greater than or equal to 15 mm. These groups should be given a lower priority for prevention efforts than the groups already listed above January 13th, 2020. Introduction to TB Nurse Case Management Online. Jan 27, 2020. This course is intended for the registered nurse (RN), licensed practical/vocational nurse (LPN/LVN) with less than one year TB experience and greater than 25% of job duties dedicated to TB case management including case identification, case management, and treatment of patients with tuberculosis infection or. The tuberculin skin test (TST) is widely used in TB clinics to aid Mycobacterium tuberculosis (M.tb) diagnosis, but the definition and the significance of a positive test in very young children is still unclear. This study compared the TST in Gambian children at 4½ months of age who either received BCG vaccination at birth (Group 1) or were BCG naïve (Group 2) in order to examine the role of. The TB skin test (Mantoux tuberculin skin test) is performed by injecting a small amount of fluid (called tuberculin) into the skin in the lower part of the arm. A person given the tuberculin skin test must return within 48 to 72 hours to have a trained health care worker look for a reaction on the arm. Tuberculin Skin Testing Tuberculin Skin Test Results of 10 mm or More . Persons in the following high-risk groups are candidates for treatment of LTBI if their skin test result is greater than or equal to 10 mm: Foreign-born persons who have recently arrived (within five years) from countries with a high TB incidence or prevalence, or persons who have recently traveled t

The geographical location, number of participants, type of BCG vaccine used, type of tuberculin skin test performed, and the results of the tuberculin skin test were extracted. Results: The abstracts and titles of 980 articles were identified, 370 full text articles were reviewed, and 26 articles were included in the final analysis The Department is committed to protecting communities across Florida from the spread of TB by providing leadership, policy development to assure provision of coordinated care to persons with active TB disease, their close contacts and other persons at high risk for latent tuberculosis infection (LTBI), and by assuring a system of care is in place to manage complicated TB patients 3. TB screening requirements. will be determined by risk categoryTesting method:either Mantoux tuberculin skin test (TST) or QuantiFeron-Gold (or another IGRA) blood test. Students who have received the BCG vaccination are encouraged to submit documentation of a recent IGRA