cryptosporidiumparvum oocysts in seawater clams (chameleagallina) in italy. | bivalves filter large volumes of water and can concentrate organisms which are pathogenic for humans and animals. our aim was to evaluate the presence of cryptosporidium spp. in clams from the adriatic coast (abruzzo region) and genetically characterize the oocysts isolated from the clams. from march to july 2003, 960 specimens of clams (chamelea gallina) present in nature were collected at 500 m from the tordino, tronto, vibrata and vomano river mouths on the adriatic sea. the haemolymph and ti ... | 2005 | 15907570 |