L. Camara et al., EPIDEMIOLOGIC STUDIES OF INFECTION OF CAT TLE BY DICROCOELIUM-LANCEOLATUM IN SWITZERLAND, Recueil de medecine veterinaire, 172(3-4), 1996, pp. 167-170
274 bovines livers showed an infection by D. lanceolatum during the pe
riod from may 1990 to april 1991. During the studies its the correspon
ding months of autumn and winter that the average number of D. lanceol
atum were the highest. The research was realizes in fonction of the ag
e categories revealed an increase in the average number of parasites i
n the cattle from 3 to 4 years old and 5 to 6 years old.