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Updated: May 11, 2026
Assays for the Specific Growth Rate and Cell-binding Ability of Rotavirus
Published on: January 28, 2019
[Epidemiological study of rotavirus diarrhea in Beijing area from 2010 to 2012]
1Department of Pediatrics, Beijing Friendship Hospital, Affiliate of Capital University of Medicine Sciences, Beijing 100050, China.
Insights
Rotavirus is a major cause of childhood diarrhea in Beijing, particularly in children under two. Surveillance is crucial year-round, especially during spring and summer, to prevent outbreaks and inform research.
Area of Science:
- Pediatric Infectious Diseases
- Virology
- Epidemiology
Context:
- Rotavirus infection is a significant global health concern, causing severe dehydrating diarrhea in infants and young children.
- Understanding the seasonality and prevalence of rotavirus is essential for effective public health interventions and vaccination strategies.
Purpose:
- To determine the prevalence and epidemiological characteristics of rotavirus infection in diarrheal children treated at Beijing Friendship Hospital.
- To identify the primary etiological agent responsible for acute gastroenteritis in this pediatric population.
Summary:
- A 2-year study (2010-2012) analyzed stool samples from 972 diarrheal children using the gold immunochromatography assay (GICA).
- Rotavirus antigen was detected in 38.1% of cases, with a higher incidence in boys (2.14:1 ratio) and predominantly in children under two years old (91.4%).
- While infections occurred year-round, a distinct peak was observed from October to March, with significant prevalence even in warmer months.
Impact:
- Rotavirus is confirmed as the leading cause of childhood diarrhea in the Beijing area, especially among infants and toddlers.
- Findings highlight the need for enhanced rotavirus surveillance during spring and summer to predict and prevent end-of-year outbreaks.
- This data provides a foundation for further epidemiologic research and targeted public health strategies against rotavirus diarrhea in children.
Objective:
To investigate the epidemic of diarrhea caused by rotavirus infection among children treated at the Beijing Friendship Hospital in a period of 2 years.
Methods:
Stool samples were collected from 972 diarrheic children from January 2010 to January 2012. The antigen of rotavirus was detected by the gold imunochromatography assay (GICA).
Result:
Among the samples studied, 370 out of 972 cases (38.1%) were positive for rotavirus antigen. The ratio of infected boys and girls was 2.14:1. Most infected children (91.4%) were under the age of two. The viral infection takes place all year round but breaks out mainly within a cold season that lasts from October through March, with a peak in November and December. Even in the spring and summer, however, its prevalence rates were quite significant among the children with diarrhea, ranging from 11.1% to 41.7%.
Conclusion:
In Beijing area, rotavirus is the major etiologic cause of diarrhea in children, especially in those under the age of 2. The peak prevalence occurs at any given time during the late fall and early spring seasons. It is necessary, therefore, to strengthen the surveillance of rotavirus infection in the spring and summer seasons in order not only to predict and prevent a potential outbreak in the end of the year, but also collect and provide more dynamic data for the further epidemiologic research of rotavirus diarrhea in the children.
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