Publications by authors named "Mayron M Almeida"

Some helminth species belonging to the order Strongylida are parasites of the digestive tract of vertebrates, including man and domestic animals. In humans, infections with spp. and spp.

View Article and Find Full Text PDF

Human infections with gut protozoan parasites are neglected and not targeted by specific control initiatives, leading to a knowledge gap concerning their regional diversity and epidemiology. The present study aims to explore Giardia duodenalis genetic diversity and assess the epidemiologic scenario of subclinical infections in different Brazilian biogeographic regions. Cross-sectional surveys (n = 1334 subjects) were conducted in four municipalities in order to obtain fecal samples and socioenvironmental data.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the diversity, relationships, and distribution of Entamoeba species, which impact human health, across various Brazilian ecosystems.
  • Researchers collected and analyzed fecal samples from multiple communities, identifying four species and establishing their prevalence, particularly noting higher positivity in children aged 6-10 years.
  • Findings reveal significant interspecific diversity among Entamoeba spp., with specific subtypes prevalent in certain biomes, and highlight that E. histolytica was only found in the Amazon.
View Article and Find Full Text PDF

Soil-transmitted helminthiasis (STHs) are poverty-related diseases with high prevalence rates in developing countries. The present study aims to describe the epidemiological scenario of STHs in an urban population in the Brazilian Amazon. A cross-sectional survey ( = 349 children aged 1-15 years) was carried out to obtain faecal samples and sociodemographic and sanitation data.

View Article and Find Full Text PDF

Poverty, malnutrition and neglected tropical diseases such as soil-transmitted helminthiases (STHs) interact in a multi-causal feedback network. This study aimed to assess the relationships between STHs, income and nutritional status of children in impoverished communities in the city of Caxias, Maranhao State, Northeastern Brazil. A cross-sectional survey (n=259 children) was carried out with the collection of fecal samples and assessment of sociodemographic, anthropometric, dietary and sanitation data.

View Article and Find Full Text PDF