(Hepatitis A and E, enteroviruses, adenoviruses, small round structured viruses including Norwalk virus, astro and rota viruses) and protozoa (Entamoeba histolytica, Giardia intestinalis, Cryptosporidium parvum).
(Hepatitis A and E, enteroviruses, adenoviruses,small round structured virusesincluding Norwalk virus, astro and rotaviruses) and protozoa (Entamoeba histolytica,Giardia intestinalis, Cryptosporidiumparvum).