Pharmaceutical preparations; antibody preparations; chemical preparations for use in performing polymerase chain reactions (PCR); monoclonal antibodies; chemical preparations for determination of the reaction of an individual's human leucocyte antigen (HLA) haplotype to antigens; chemical preparations for determination of the reaction of an individual's human leucocyte antigen (HLA) haplotype to vaccines; diagnostic preparations and reagents for sale in kit form; biological preparations; biol...