Pilot studies on the occurrence of some infectious diseases in two different areas in south Yemen (Aden). Part I. Parasitology.

Abstract

Two pilot studies on malaria, leishmaniasis, schistosomiasis and intestinal parasites were carried out in 104 children 6-15 years old from villages in the lowland and highland areas of South Yemen in November 1988. Some of the results presented are in the order lowland and highland. The occurrence of malaria parasites in blood smears was 6.7% and 3.8%. P. falciparum was detected only. The antimalarial IFAT antibodies were proved in 66.7% and 11.5% respectively. IFAT antibodies against leishmania were in 43.8% and 39.3% respectively of sera examined. Ova of S. haematobium diagnosed with the frequency 29.0% and 13.3% respectively. S. mansoni infection was found in 19.2% of examined children in highland only. From parasites found in stool specimens should be mentioned E. histolytica (42.3% and 36.8%), G. lamblia (34.6% and 35.1%). The other intestinal protozoa were less frequent. Further details of sex and age groups distribution are mentioned.