The Mollusks medical zoo Epidemic-surveillance network (REZOM) was established in 2002 and has as a principal objective the control of the mollusks and the research of the parasites indexed in the list of obligatory notification diseases of International organization of Epizooties [REZOM]

The PHYtoplanctonic surveillance Network (REPHY) was founded in 1995, has as a principal goal the detection of the toxic species liable to induce risks of contamination of production sites of living bivalvular mollusks on the Tunisian coasts [REPHY]

The general goal of the RECNO network is to avoid any risk for the consumer by ensuring the launching of a salubrious product on the local and external market. The specific objective of the RECNO is the evaluation of the toxic level of MBV. [RECNO]