Parasitic infection is one of the problems that affect human health, especially in developing countries. In this study, all of the fast food shops, restaurants, and roast meat outlets of Khorramabad (Western Iran) and all the staff employed by them, some 210 people, were selected through a census and their stools were examined for the presence of parasites. The parasitological tests of direct w...

BACKGROUND Intestinal parasitic infections are among the major public health problems in Sub-Saharan Africa. Their distribution is mainly associated with poor personal hygiene, environmental sanitation and limited access to clean water. Indeed, epidemiological information on the prevalence of various intestinal parasitic infections in different localities is a prerequisite to develop appropriat...

INTRODUCTION Since intestinal parasites pose public health problems, this work aimed to determine certain epidemiological aspects of these pathologies in elderly individuals from Parnaiba. METHODS Using the method of Hoffman, 294 fecal samples from individuals 65 years-old or over were analyzed. Each participant responded to a questionnaire used for description analysis of the population. R...

The prevalence of intestinal parasites in cats from China was largely unknown prior to this study. The aim of the present study was to investigate the presence of intestinal parasites in cats from central China and also identify risk factors for parasitism. Fecal samples from 360 cats were examined using sugar flotation procedure and fecal smear test by microscope. Cats had mixed two or three k...

Monitoring the bioaccumulation of chemical elements within various organismal tissues has become a useful tool to survey current or chronic levels of heavy metal exposure within an environment. In this study, we compared the bioaccumulations of As, Cd, Cu, Fe, Pb, Se, and Zn between the American alligator, Alligator mississippiensis, and its parasites in order to establish their use as bioindic...

Background Food handlers play a significant role in the dissemination and transmission of enteropathogenic microorganisms, including intestinal parasites. The aim of this study was to determine the prevalence of intestinal parasites in food handlers of Bandar Abbas, southern Iran. Methods In this cross-sectional study, 800 stool samples were randomly collected in a period of 6 months from Jun...

This study was carried out to determine the presence of intestinal parasites and their correlation with CD4(+) T-cell counts and demographics among human immunodeficiency virus (HIV)-positive patients in Benin City, Nigeria. Stool specimens from 2,000 HIV-positive patients and 500 controls (HIV-negative individuals) were examined for ova, cysts, or parasites, using standard procedures. In addit...

OBJECTIVE To report the prevalence of lymphatic filariasis and intestinal parasitic infections in school-aged children living in a filariasis endemic area and discuss about the therapeutic regimen adopted in Brazil for the large-scale treatment of filariasis. METHODS A cross-sectional study including 508 students aged 5-18 years old, enrolled in public schools within the city of Olinda, Perna...

Anemia is estimated to affect half the school-age children and adolescents in developing countries. The main causes are parasitic infections, malaria, and low iron intake. This study aimed to describe the prevalence of anemia, parasitic infections, and nutritional status of children attending public primary schools in Aracaju, Northeast Brazil. Of 360 students, 26.7% were anemic, and prevalence...

*Correspondence: Jordi Figuerola, Estación Biológica de Doñana, Avda. Américo Vespucio s/n, 41092 Sevilla, Spain e-mail: [email protected] Plumage coloration plays an important role in intra and inter-sexual competition in birds. Many of the yellow, orange, or red colors present in birds are carotenoid dependent. Carotenoids cannot be synthetized de novo by birds and consequently should be obta...