Results of tuberculin test in view of present system of vaccination.

Evalution of Tuberculin Skin Test Four Months after BCG Vaccination at Birth

The effect of Ramadan fasting on tuberculin skin test and leukocyte count

Background & Objectives: Annually, many Muslims fast during the month of Ramadan worldwide. This practice has different favorable medical and physiological effects, such as improved serum lipid profile and blood glucose level due to changes in diet and sleep patterns. It has also been hypothesized that Ramadan fasting may affect the immune system. As reported, Ramadan fasting can influence the ...

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

Background: The tuberculin test is widely used to identify tuberculosis infection. Some individuals infected with Mycobacterium tuberculosis may have an initial negative skin test reaction to tuberculin. The two step purified protein derivative skin test can decrease misinterpretation of tuberculin test .This study was aimed at comparing the two- step tuberculin skin test and booster phenomenon...

TUBERCULIN SENSITIVITY IN AN URBAN POPULATION IN IRAN

Mantoux test using 2 IU of tuberculin prepared in Iran was performed on 6675 healthy persons randomly selected from an urban population (Shiraz) of Iran. In 3776 persons with no evidence of previous BCG vaccination the rate of positive reaction was less than 2% up to the age of 14, slightly more than 2% among those 15-19 years of age, but strikingly higher (45.5%) in older age groups (P<0.0...

[Comparison of effectiveness of BCG vaccination and preventive therapy in Japanese settings, with special emphasis on the sensitivity and specificity of tuberculin testing].

BACKGROUND BCG vaccination in low prevalence countries is controversial. Most discussions have been done by the comparison of benefit, side effect and cost of BCG vaccination. No discussion has been done on the disadvantage of BCG vaccination from the point of view of loss of sensitivity and specificity of tuberculin test on the diagnosis of LTBI. METHOD Three groups, i.e. the BCG vaccination...