Protozoan parasites such as Plasmodium spp., Leishmania spp., Trypanosoma spp., and Toxoplasma gondii are major causes of parasitic diseases in both humans and animals. The immune system plays a critical role against protozoa, but their immune mechanism remains poorly understood. This highlights the need to investigate the function of immune cells involved in the process of parasite infections ...

A survey of parasite eggs and cysts in soil and dog feces collected in public places of 23 boroughs of Salvador, a city in the Northeast of Brazil, was performed. High degree of contamination by Toxocara sp eggs was observed in all boroughs studied; other parasites found included: Ascaris lumbricoides, hookworms, whipworms and protozoan cysts. Parks and public gardens were more contaminated tha...

Bivalve mollusc culture is a well-developed marine aquaculture activity in many countries around the world, notably in the northern hemisphere. During the development of this activity, numerous countries have been confronted with infectious diseases of varying severity and duration. Research has been conducted to determine the aetiology, epidemiology and control measures for these epizootics. M...

Stool and cellotape anal swab examinations were carried out in August 1997 on handicapped people at an institution located in Chorwon-gun, Kangwon-do, Korea. A total of 112 stool samples (78 males and 34 females) revealed three cases of Trichuris trichiura infection and one case of Enterobius vermicularis infection. Other helminth eggs were not detected. The overall prevalence rate was 35.7% (3...

Blastocystis spp. (spp.) is an unicellular large intestinal protozoan parasite that has a worldwide distribution. It unclear pathogenicity and linked to many clinical disorders. The study purpose was determine the prevalence of molecularly in cohort symptomatic asymptomatic individuals assess association with patient characteristics as possible predictors occurrence Fecal specimens were collect...

results the current study evaluated the zoonotic parasites, and their similarities and differences; it also expressed probable risk of transmission of some zoonotic parasites from dogs to man and vice versa, how to interact with dogs, the important role of this animal in the infection and prevention of zoonotic diseases, and how to cope with dogs in islam considering islamic narratives and trad...

BACKGROUND Parasitic infections are still a significant health problem in rural areas in developing countries including Iran. There is no recent population-based data about the prevalence of human intestinal parasites in most rural areas of Iran. The current study aimed to determine the prevalence of intestinal protozoan infection in inhabitants of rural areas of Boyer-Ahmad district, Southwest...

Abstract Background Toxoplasma gondii and Neospora caninum are important protozoan parasites with worldwide distribution among warm-blooded animals. Moreover, T. is a zoonotic parasite that infects humans. Poultries intermediated hosts of N. . However, little known about the contamination poultry eggs these parasites. We aimed to investigate molecular frequency chicken, domestic duck, quail fro...

Stool specimens of 1238 workers in western region of Saudi Arabia were examined for infection with intestinal parasites and for fecal occult blood (FOB) to investigate the possibility that enteroparasites correlate to occult intestinal bleeding. Direct smears and formal ether techniques were used for detection of diagnostic stages of intestinal parasites. A commercially available guaiac test wa...

Background: Entamoeba histolytica are very common protozoan parasites in Iraq and causative agents of gastrointestinal diseases especially among children.
 Objective: To show the distribution Giardia lamblia children aging 6-12 years old Tikrit City.
 Materials Methods: A cross sectional study was carried on (1100) school attended Primary Heath Care Centers for period from February 20...