[Immunology of tertiary pinta]

S A Pecher1, J Croce

  • 1Depto. de Saúde Colectiva da Universidade do Amazonas.

We've studied the immunological performed of twenty two natives Tikunas suffering from tertiary pinta. Among those, patients had been treated previously (two years earlier) which 2,400,000 IU of G benzathine penicillin, and twelve had no treatment. Both groups demonstrated an increment in the IgM synthesis (72.72%), IgG (50%), indicating the presence of strong antigenic stimuli. The great majority presenting a negative response revealed also a reduction in the cellular immune competence to at least two of the tests performed (92.3%), when were realized the PPD, DNCB and skin grafts tests.

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