hello and thanks for the help on this site, my question is i am in the uk and just want to know wether the hiv duo test which includes p24 antigen and anti body , and standard antibody tests do they look for all strains strands and subtypes ? would they pick up every type and strand of hiv infection , say if some one was infected by some one from say africa , would it detect it in the uk would it detect rare strands? please any info on this would be realy great , many thanks