“…In approximately one-third of cases none of these factors can be incriminated (Trapnell and Duncan, 1975). However, acute pancreatitis may occur occasionally in patients with evidence of other viral infections-for example, congenital rubella (Bunnell and Monif, 1972) and infectious mononucleosis (Myhre and Nesbitt, 1949;Wislocki, 1966;Everett et al, 1969). There may also be an association between infective hepatitis and pancreatitis, reflecting a possible common viral cause (Lisney, 1943;Joske, 1955;Achord, 1968;Gillespie, 1973;Ham and Fitzpatrick, 1973).…”