Publications by authors named "Erko B"

Background: Visceral leishmaniasis is endemic in Ethiopia and caused by Leishmania donovani. Although the disease manifests with significant clinical variability, a substantial number of individuals are asymptomatic. These individuals can serve as reservoirs, complicating control efforts.

View Article and Find Full Text PDF

As 2030 approaches, the World Health Organization's due date for ending intestinal schistosomiasis as a public health problem in all endemic areas, understanding the current trends in the burden of schistosomiasis among schoolchildren in endemic areas is critical for monitoring the progress, identifying areas for improvement, and developing strategies to plan for instant response to mitigate the burden of schistosomiasis. From February to April of 2023, 328 students from three primary schools in Southwest Ethiopia participated in an institution-based cross-sectional study in the detection of Schistosoma mansoni. Intestinal schistosomiasis was identified among 242 school children, with a rate of infection of 73.

View Article and Find Full Text PDF
Article Synopsis
  • Helminthiasis and malaria are significant health threats in Ethiopia, affecting children's growth and community productivity, necessitating improved knowledge and practices among parents.
  • A study involving 398 parents assessed their awareness and behaviors towards these diseases, revealing key insights into sociodemographic factors influencing infection risks in children.
  • Results indicated that factors like a mother's gender, household income, and hygiene practices (e.g. washing hands after using the toilet) significantly impacted infection rates, while living conditions, such as latrines and insecticide exposure, also played a crucial role.
View Article and Find Full Text PDF

: Praziquantel is a cornerstone of schistosomiasis control and elimination efforts. Continued surveillance of praziquantel efficacy is needed to monitor for the development of resistance, as well as to help public health officials gauge the effect of mass praziquantel administration on schistosomiasis control in communities, since it is the only drug used in schistosomiasis control programs. The objective of this study was to assess the praziquantel cure rate and egg reduction rate against urogenital schistosomiasis.

View Article and Find Full Text PDF

Background: Ethiopia has a high burden of visceral leishmaniasis. Recently, there was a significant increase in cases in the South Omo Zone. This study aims to assess the prevalence of Leishmania donovani infection and its associated factors.

View Article and Find Full Text PDF

Background: This study compared the clinical sensitivity and the time-to-result of an individual testing (IT) and a cascaded pooled testing approach (CPT; a positive test result in a pooled sample triggers examination of smaller-sized pools or individual samples) for assessing the prevalence and the intensity of Schistosoma haematobium infection. We also compared the sensitivity of the CPT in detecting S. haematobium infection when deploying urine filtration microscopy (UFM) vs.

View Article and Find Full Text PDF

Malaria and intestinal helminth infections are significant public health challenges in Ethiopia. However, little is known about the relationship of Plasmodium and intestinal helminth infections in pregnancy with maternal anemia and adverse pregnancy outcomes. A health-facility-based cross-sectional study was conducted among 526 parturients in northwest Ethiopia to investigate the associations of these parasitic infections with anemia and adverse pregnancy outcomes.

View Article and Find Full Text PDF
Article Synopsis
  • Urine filtration microscopy (UFM) is not very sensitive for detecting low-intensity infections, prompting a study to test FlukeCatcher microscopy (FCM) as an alternative for finding eggs in urine samples.
  • Samples from 572 children in Afar, Ethiopia, were analyzed using both UFM and FCM, revealing that FCM had higher sensitivity (84%) and negative predictive value (97%) than UFM (65% sensitivity, 93% negative predictive value).
  • While FCM shows promise for better diagnosis by detecting infections more reliably, it produces lower average egg counts (6.6 eggs/10 mL) than UFM (14.7 eggs/10 mL), indicating it might not effectively
View Article and Find Full Text PDF

Background: Knowledge about community awareness and practices related to a disease, among other things, helps to plan relevant control strategies. This study assessed the knowledge, attitude, and practices (KAPs) of the community in Abobo district of Gambella Regional State in Southwestern Ethiopia about urogenital schistosomiasis (UGS), which is endemic to the region.

Methods: A community-based cross-sectional study was conducted in 2022.

View Article and Find Full Text PDF

Background: Pregnant women have an increased risk of Plasmodium infections and disease. Malaria in pregnancy is a major public health problem in endemic areas. Assessment of the burden and risk factors of malaria in pregnancy across different malaria transmission settings is required to guide control strategies and for malaria elimination.

View Article and Find Full Text PDF

Ethiopia has the greatest burden of Plasmodium vivax in Africa, but little is known about the epidemiological landscape of parasites across the country. We analysed the genomic diversity of 137 P. vivax isolates collected nine Ethiopian districts from 2012 to 2016.

View Article and Find Full Text PDF

Background: Cutaneous leishmaniasis (CL) affects 25% of the population living in the highlands of Ethiopia. CL intervention has not decreased the number of leishmaniasis patients. A cross-sectional study was conducted to determine CL prevalence, community's knowledge, attitude and practices (KAP), and the sand fly fauna in Kutaber district, northeast Ethiopia.

View Article and Find Full Text PDF

Background: Malaria, transmitted by the bite of infective female Anopheles mosquitoes, remains a global public health problem. The presence of invasive Anopheles stephensi, capable of transmitting Plasmodium vivax and Plasmodium falciparum, was first reported in Ethiopia in 2016. The ecology of this mosquito species differs from that of Anopheles arabiensis, the primary malaria vector in Ethiopia.

View Article and Find Full Text PDF
Article Synopsis
  • The study focuses on visceral leishmaniasis (VL) in Denan district, Ethiopia, highlighting the lack of research on its epidemiology and sand fly vectors in the region.
  • A cross-sectional study conducted between April and September 2021 involved collecting blood samples from VL patients, revealing a sero-prevalence rate of 9.63% and identifying key risk factors such as outdoor sleeping and damp floors.
  • Sand fly collections resulted in 823 specimens across 12 species, with Sergentomyia clydei being the most prevalent, indicating a diverse sand fly population that could impact VL transmission.
View Article and Find Full Text PDF

Background: Schistosomiasis is a highly prevalent but neglected tropical disease, particularly in sub-Saharan Africa. In Ethiopia, urogenital schistosomiasis due to has been known to be endemic in several lowland areas. This study was designed to determine the current prevalence and intensity of the urogenital schistosomiasis among communities in Kurmuk District, western Ethiopia.

View Article and Find Full Text PDF

We describe the MalariaGEN Pf7 data resource, the seventh release of genome variation data from the MalariaGEN network.  It comprises over 20,000 samples from 82 partner studies in 33 countries, including several malaria endemic regions that were previously underrepresented.  For the first time we include dried blood spot samples that were sequenced after selective whole genome amplification, necessitating new methods to genotype copy number variations.

View Article and Find Full Text PDF

Background: Malaria, transmitted by the bite of infective female Anopheles mosquitoes, remains a global public health problem. The presence of an invasive Anopheles stephensi, capable of transmitting Plasmodium vivax and Plasmodium falciparum parasites was first reported in Ethiopia in 2016. The ecology of An.

View Article and Find Full Text PDF

The performance of the urine reagent strips (URS) in detecting the presence and estimating the intensity of infection was evaluated using urine filtration microscopy as a reference standard. Urine samples collected from 1288 school-age children living in five villages of the Afar and one village in the Gambella Regional States of Ethiopia between October 2021 and April 2022 were examined using urine filtration and URS. The prevalence of infection was 31.

View Article and Find Full Text PDF

Schistosomiasis is a neglected tropical disease that disproportionately affects the poorest people in tropical and subtropical countries. It is a major parasitic disease causing considerable morbidity in Ethiopia. Despite significant control efforts, schistosomiasis transmission is still widespread in many rural areas of the country.

View Article and Find Full Text PDF

Introduction: Urogenital schistosomiasis is one of public health problems in lowland areas of Ethiopia. The disease is caused by . Freshwater snails are intermediate hosts for the parasite transmission.

View Article and Find Full Text PDF

Background: Distribution of schistosomiasis is more focal due to spatial heterogeneities in intermediate host snail dynamics and water contact behavior of humans. This makes the search for new transmission foci of schistosomiasis and its connection with malacologically receptive water bodies essential for effective control of its transmission. This study was intended to assess the prevalence of intestinal helminth infections among schoolchildren and Schistosoma mansoni transmission in Koga irrigation scheme surroundings, northwest Ethiopia.

View Article and Find Full Text PDF

This study examined the prevalence and intensity of intestinal helminth infections and their association with anemia, undernutrition, and academic performance among school children in Maksegnit, northwestern Ethiopia. A total of 1205 school children, who attended Maksegnit Number Two Elementary School between May and July 2021, participated in this study. To determine helminth infection status, two thick Kato-Katz slides were examined for each child.

View Article and Find Full Text PDF

Background: Urogenital schistosomiasis has been known to be endemic in several lowland areas of Ethiopia. It is caused by Schistosoma haematobium and causes considerable public health problems to schoolchildren. Ethiopia, after mapping the distribution of the disease (2013 to 2015), launched school-based mass deworming program to treat schoolchildren for schistosomiasis and soil-transmitted helminthiasis (STH) across the country since 2015.

View Article and Find Full Text PDF

Background: Globally, there were about 50.8 million internally displaced people in 2020, of whom 42% were in sub-Saharan Africa. In areas where there are conflicts, the humanitarian emergency makes infectious disease management extremely complex.

View Article and Find Full Text PDF