Figure 2 TPHA test negative for treponemal antibodies at serum dilutions ranging from 1:80 to 1:5120. (CC: Control cells; TC: Test cells; NC: Negative control; PC: Positive control)
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Figure 2 TPHA test negative for treponemal antibodies at serum dilutions ranging from 1:80 to 1:5120. (CC: Control cells; TC: Test cells; NC: Negative control; PC: Positive control)
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