Related Experiment Video
Updated: Jul 13, 2026

Assays for the Specific Growth Rate and Cell-binding Ability of Rotavirus
Published on: January 28, 2019
A study of diarrhoea among children in eastern Nepal with special reference to rotavirus
1Departments of Microbiology, BP Koirala Institute of Health Sciences, Dharan, Nepal.
Insights
Rotavirus infection affects nearly 40% of young children with acute gastroenteritis in Nepal. Enzyme immunoassay (EIA) is a more sensitive diagnostic tool than latex agglutination (LA) for detecting Rotavirus antigen.
Area of Science:
- Pediatrics
- Virology
- Infectious Diseases
Background:
- Rotavirus is a leading cause of severe diarrheal disease in infants and young children globally.
- Gastroenteritis in children under five years of age poses a significant public health challenge.
- Understanding the incidence of specific viral pathogens is crucial for effective disease management.
Purpose of the Study:
- To determine the incidence of Rotavirus infection in children under five years of age presenting with acute gastroenteritis.
- To evaluate diagnostic methods for Rotavirus antigen detection in faecal samples.
Main Methods:
- Faecal samples were collected from 160 children under five with acute gastroenteritis over one year.
- Enzyme immunoassay (EIA) was used to detect Rotavirus antigen.
- Latex agglutination (LA) was used to compare sensitivity with EIA.
Main Results:
- Rotavirus antigen was detected in 38.7% of the faecal samples.
- Co-infections with other pathogens were observed in positive samples.
- Enzyme immunoassay (EIA) demonstrated higher sensitivity compared to latex agglutination (LA).
Conclusions:
- This study reports the first documented incidence of Rotavirus infection in children in Nepal.
- Enzyme immunoassay (EIA) is a more sensitive method for Rotavirus antigen detection than latex agglutination (LA).
- Findings highlight the importance of Rotavirus surveillance and accurate diagnostics in pediatric populations.
Purpose:
To examine the incidence of Rotavirus infection in children below five years of age.
Methods:
Faecal samples from 160 children under five years of age with acute gastroenteritis were collected over a period of one year from July 1999 to June 2000. These were studied for the presence of Rotavirus antigen by enzyme immuno assay (EIA).
Results:
Rota antigen could be detected in 62 (38.7%) samples. Co-infection with other parasites or bacterial pathogens in presence of Rota antigen was also demonstrated. Forty one (66.4%) children were admitted for hospital care. Forty two samples positive by EIA were further tested by latex agglutination (LA) to consider introducing this test routinely in clinical laboratory. Although a rapid and convenient test, LA failed to demonstrate antigen in 15 (35.6%) of the samples.
Conclusions:
Rotavirus infection of children in Nepal is reported for the first time. EIA was found to be more sensitive than LA for the detection of Rotavirus antigen in faecal samples.
Related Concept Videos
Bacterial Gastroenteritis
Cholera
Poliomyelitis
Drugs Affecting GI Tract Motility: Antimicrobials as Antidiarrheal Agents
Fungal Phylum Microsporidia
Investigation of Disease Outbreaks
