serologic, clinical, and virologic results.
AIDS. 1999 Jan 14;13(1):89-96. “This report describes the field and laboratory investigation of eight patients who had clinical evidence of HIV infection, but repeatedly negative HIV-1 antibody screening results in the course of their clinical care. In all patients, HIV infection was proven [sic] by other diagnostic methods [PCR/viral load, p24 antigen and culture techniques]...Patient 3...