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Tuberculin PPD RT 23 SSI should not be administered to: Individuals known to be hypersensitive (Type I) to the active substance or any of the excipients.
Individuals who have experienced a severe local reaction to tuberculin products. A severe local reaction may include vesicles and ulceration at the injection site and skin necrosis at the centre of a widespread tuberculin reaction. The necrosis will generally disappear after a few days.
