Norman Prietbatsch tragically killed in a hiking cacident i nNew Hampshire in 2012. Firm no longer Foperational. ormerly known as Fenway Bioscience Inc, Calista develops on-site assays for detecting infectious diseases in laboratory animals. A device, in a POCkit housing, is under development for the detection of Epizootic Diarrhea of Infant Mice (EDIM). Mouse Hepatitis Virus (MHV), Minute Virus of Mice (MVM), Mouse Parvovirus (MPV), Norovirus (MNV), Sendai and TMEV.