serum samples obtained from 100 individuals with aids , aids-related complex ( arc ) , or potential exposure to the virus through sexual contact with aids or arc patients ( contacts ) were tested first in an elisa with disrupted whole virus to determine which of the subjects had mounted an antibody response to the virus ( virus seropositive ) and then in the p25gag elisa to determine if they had antibodies to this particular viral antigen .
C0003241
antibody
C0003253
antibodies