Results 21 to 30 of about 31,506 (183)

Parameter estimation and use of gamma interferon assay for the diagnosis of bovine tuberculosis in Brazil

open access: yesPesquisa Veterinária Brasileira, 2012
This study aimed to evaluate the interference of tuberculin test on the gamma-interferon (INFg) assay, to estimate the sensitivity and specificity of the INFg assay in Brazilian conditions, and to simulate multiple testing using the comparative ...
Luciano B. Lopes   +5 more
doaj   +1 more source

Improvement of bovine tuberculosis diagnosis

open access: yesВетеринария сегодня, 2021
Detection of animals with non-specific reactions to tuberculin is one of the major problems in bovine tuberculosis (TB) diagnosis. There is a need to find and improve methods for detection of the sensitization causes.
M. O. Baratov
doaj   +1 more source

Comparative evaluation of immunological tests for at-risk children in Tomsk Region

open access: yesБюллетень сибирской медицины, 2017
The purpose of this paper is to compare the results of immunological tests (tests with recombinant allergen TB in standard dilution (RAT) and the Mantoux tuberculin test) in children at risk of developing tuberculosis in Tomsk Region.Materials and ...
N. N. Kabanets   +4 more
doaj   +1 more source

Tuberculin Skin Test and CD4+/CD8+ T Cell Counts in Adults Infected with the Human Immunodeficiency Virus in Medellín, Colombia

open access: yesMemorias do Instituto Oswaldo Cruz, 1997
To evaluate the effect of BCG vaccination and T lymphocyte subpopulations on the reactivity to the tuberculin skin test, 113 asymtomatic HIV+ individuals were tuberculin tested by intradermal injection of 5TU of purified protein derivative and the levels
JI Rodríguez   +5 more
doaj   +1 more source

PREVALENCE OF MYCOBACTERIUM TUBERCULOSIS AMONG CHILDREN AT THE RESERVOIRS OF INFECTION IN THE REPUBLIC OF TAJIKISTAN

open access: yesПаёми Сино, 2021
Objective: To study the prevalence of Mycobacterium tuberculosis at the infection reservoirs in the Republic of Tajikistan among children and the impact of BCG vaccination assessed by tuberculin skin test.
O.I. BOBOKHOJAEV   +3 more
doaj   +1 more source

A Comparison of Two-Step Tuberculin Skin Test between Health-Care Workers and Nonhospital Employees [PDF]

open access: yesIranian Journal of Medical Sciences, 2010
Background: The tuberculin test is widely used to identify tuberculosisinfection. Some individuals infected with Mycobacteriumtuberculosis may have an initial negative skin test reactionto tuberculin. The two step purified protein derivative skin testcan
Iraj Nikokar   +2 more
doaj  

Current Progress in Differentiating Crohn's Disease From Intestinal Tuberculosis

open access: yesiLABMED, EarlyView.
Currently, there are various methods from different fields used to differentiate Crohn's disease from intestinal tuberculosis (ITB). Endoscopic findings are an important cornerstone. They can be used individually or in combination (models) to demonstrate excellent discriminative ability.
Chuyao Zhang, Xiaoyin Zhang
wiley   +1 more source

Diagnostic Performance of Comprehensive Point‐of‐Care Ultrasound for Pediatric Tuberculosis in Spain: A Prospective Observational Study

open access: yesJournal of Clinical Ultrasound, EarlyView.
In children with presumptive tuberculosis, comprehensive point‐of‐care (cPOCUS) identified key thoracic abnormalities with high specificity and excellent inter‐reader reliability. Although diagnostic sensitivity was modest and examinations often incomplete, cPOCUS shows promise as a complementary, radiation‐free imaging tool.
Isabelle Munyangaju   +17 more
wiley   +1 more source

The Paediatric BCG Vaccine Century: From Historical Success to Future Innovations

open access: yesActa Paediatrica, EarlyView.
ABSTRACT Aim The tuberculosis (TB) vaccine, Bacille‐Calmette‐Guérin (BCG), protects infants against severe forms of primary TB. Yet, it does not protect against pulmonary reactivation TB in adults. Methods A literature review was conducted between 1st January and 28th February 2025 using PubMed, Google Scholar and reports of the World Health ...
Stefan H. E. Kaufmann
wiley   +1 more source

EVALUATION OF BOVIE GAMMA-INTERFERONE AND TUBERCULIN TEST FOR THE DIAGNOSIS OF BOVINE TUBERCULOSIS [PDF]

open access: yesAssiut Veterinary Medical Journal, 2018
The study was conducted in 3 farms in Behera, Matrouh and Dakahlya provinces. These organized farms did not have previous records on animals with confirmed M. bovis infection as the herd had been previously skin tested.
HEBA AHMED   +6 more
doaj   +1 more source

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