On-line ordering services featuring vaccines and biologicals via the local and global computer network; and supplying vaccines and biologicals to health plan participants for the funding organisations; computerised database management, namely, compiling health information in computer databases; commercial information agency, commercial and industrial management assistance in the field of health; business management, consultation and information in the field of health; economic forecasting in the field of health; health care cost review; dissemination of advertising for non-profit health organisations via online communications network