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Published on: July 22, 2012
Rotavirus infection in children presenting with acute gastroenteritis Ibadan, Nigeria
Insights
Rotavirus infection was detected in 21% of Nigerian children with acute gastroenteritis. Infants aged 4-6 months showed the highest rotavirus infection rates, with no cases found in children over two years old.
Area of Science:
- Pediatrics
- Virology
- Infectious Diseases
Background:
- Acute gastroenteritis is a significant cause of childhood illness globally.
- Rotavirus is a leading viral pathogen responsible for severe diarrheal disease in infants and young children.
Purpose of the Study:
- To determine the prevalence of rotavirus in children with acute gastroenteritis in Ibadan, Nigeria.
- To investigate the age distribution of rotavirus infections in affected children.
Main Methods:
- Faecal samples were collected from 84 children with acute gastroenteritis and 28 controls.
- Enzyme-linked immunosorbent assay (ELISA) was used to detect rotavirus antigens in faecal samples.
Main Results:
- Rotavirus was detected in 18 (21%) of the gastroenteritis cases, with no detection in the control group.
- In-patients had a higher prevalence (25%) compared to out-patients (10%).
- The highest infection rate (67%) was observed in children aged 4-6 months, followed by 7-12 months (33%), 0-3 months (13%), and 13-24 months (16%).
Conclusions:
- Rotavirus is a common cause of acute gastroenteritis in children in Ibadan, Nigeria.
- Infants between 4 and 6 months are most vulnerable to rotavirus infection.
- The findings highlight the need for rotavirus surveillance and potential intervention strategies in the region.
Abstract:
Faecal samples from 84 children presenting with acute gastroenteritis at the University College Hospital, Ibadan, Nigeria and 28 from a non-diarrhoeal control group were tested for rotavirus by an ELISA. 18 cases (21%) and none of the controls were positive. Hospital in-patients had a higher percentage of positives (25%) than did out-patients (10%). The age distribution of infections showed that the highest infection rate (67%) occurred in children four to six months old. Percentages of positive samples from other age groups was as follows: 0 to 3 months, 13%; 7 to 12 months, 33%; and 13 to 24 months, 16%. None of the faecal extracts from children older than two years was positive for rotavirus.
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