Tetanus immunity - Streptococcus and Diphtheria Reference Unit offers a referred (charged for) service for the determination of serum antibodies to tetanus toxin. Tetanus immunity status is determined by an ELISA for serum antibodies specific for tetanus toxin.
Foodborne pathogens reference unit - provides reference services for a wide range of gastrointestinal, and food and water-borne pathogens.