[Positive serological tests for syphilis in black primary school children in Bloemfontein: a pilot study].


Sera from 1575 black primary school children in Bloemfontein were subjected to serological screening tests for syphilis. Forty-six (2,92%) were found to be seropositive on screening; 32 (2,03%) of these were confirmed as true-positive reactions and 10 (0,64%) manifested only biological false-positive reactions. Four sera were insufficient for confirmatory… (More)


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