PANEL GASTROINTESTINAL 4 (E. histolytica, Cryptosporidium spp, Giardia lamblia,Cyclospora cayetanensis, V.vulnificus, V.parahemolyticus, V.cholerae, Campylobacter spp., Salmonella spp, Clostridium difficile, Yersinia enteroclitica, E coli enterotoxinogena, E. coli enteropatógena, E. coli enteroagregativa, E. coli productora toxina Shiga, serotipo O157:H7, E.coli enteroinvasiva, Shigella, Plesiomonas shigelloides, adenovirus humano, norovirus GI, norovirus GII, rotavirus A, astrovirus y sapovirus GI,GII,GIV y GV)