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Updated: Aug 9, 2026

Detection and Genogrouping of Noroviruses from Children's Stools By Taqman One-step RT-PCR
Published on: July 22, 2012
Demographic Profile and Genotypic Distribution of Rotavirus Gastroenteritis from Rural Haryana, India
Manoj Rawal1, Preeti Raikwar2, Nayana P Nair3
1Department of Pediatrics, B P S Govt. Medical College for Women, Khanpur Kalan, Sonepat, Haryana, India.
Objective:
To know the prevalence of rotavirus among hospitalized <5 y children, their demographic profile and genotypic distribution of rotavirus strain from tertiary care center of rural Haryana.
Methods:
An observational 3-year study done from June 2016 to June 2019 where children under 5 y of age hospitalized for acute gastroenteritis were enrolled. Various demographic, environmental, and clinical parameters were assessed. Stool samples were collected and sent to CMC, Vellore for rotavirus screening by enzyme immune assay (EIA) and RV-positive samples were genotyped using reverse transcription-polymerase chain reaction (RT-PCR).
Results:
Out of 444 stool sample screened, 107 were positive (24.1%) for rotavirus. RV positive cases seen mostly in 6-24 mo age group with moderate to severe dehydration at presentation and peaks in winter months (Dec - Feb). G3P[8] (35.24%) is the most prevalent genotype identified followed by G1P[8] (20.95%), G1P[6] (11.43%), G2P[4] (6.67%) and G12P[8] (2.86%).
Conclusion:
Continuous surveillance is required to monitor the circulating genotypes in postvaccination phase and assess the effectiveness and impact of the vaccine.

