[The occurrence of animal sarcocystiosis in Algeria].

Investigations to occurrence of Sarcocystiosis of domestic animals in Algeria were carried out by different methods--Immunofluorescence (IFAT), macroscopic and microscopic examinations of muscle, coproscopia. Positive results could be found in intermediate hosts--362 of 537 cattle, 188 of 292 sheep, 13 of 57 horses and in the final hosts dogs and cats. Muscle-probes from cattle contained S. cruzi (58.7 respectively 61.0%), S. hirsuta (48.9 respectively 35.0%), from sheep S. tenella (61.0 respectively 59.6%, S. arieticanis (38.8 respectively 40.3%), from horses S. bertrami (24.5%). IFAT-data of extensy: 64.5% in cattle, 60.5% in sheep. First time in Algeria could be found S. hominis (2.3 respectively 3.9%).