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PAPER SELECTED

A Practical Immunological Skin-Test in Piglets

RASZYK J
Veterinarni Medicina 37, 1992, 269-279

At present immune system performance in pigs is decreasing, particularly as a result of environment quality deterioration. Immunological skin tests can also be used to determine the degree of immune system impairment in piglets. A practical immunological skin test was carried out in 48 weaned piglets with the body weight of 15-30 kg. The test was located on the piglets' backs after bristles had been shaved off. The test consists in intradermal injections of a physiological saline (900 mug NaCl in 0.1 ml), histamine (100 mug in 0.1 ml) and phytohaemagglutinin (0.1 ml


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