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Updated: Jul 13, 2026

Detection and Genogrouping of Noroviruses from Children's Stools By Taqman One-step RT-PCR
Published on: July 22, 2012
[Clinical characteristics of bocavirus infection among children]
Jin-song Liu1, Qiao-tu Liu, Jin-liang Tan
1The First People's Hospital of Chenzhou City, Chenzhou 423000, China.
Insights
Human bocavirus (HBoV) is a likely cause of respiratory infections in children, including pneumonia and bronchitis. This study found HBoV in hospitalized children and detected it in their blood, suggesting it can lead to viremia and potentially intestinal issues.
Area of Science:
- Virology
- Pediatric infectious diseases
Context:
- Human bocavirus (HBoV) is an emerging virus implicated in respiratory infections.
- Understanding HBoV's role in pediatric illness is crucial for diagnosis and treatment.
Purpose:
- To investigate the clinical features of HBoV infections in children.
- To determine the association between HBoV and various human diseases, particularly respiratory and intestinal conditions.
Summary:
- HBoV was detected in 7.4% of nasopharyngeal aspirate samples from hospitalized children with acute respiratory infections.
- PCR analysis confirmed HBoV presence in serum samples, indicating viremia.
- Clinical manifestations included bronchitis, bronchopneumonia, pneumonia, and in some cases, diarrhea.
Impact:
- HBoV is identified as a probable significant pathogen contributing to upper and lower respiratory tract infections in children.
- Findings suggest HBoV may also cause intestinal diseases and associated symptoms.
- This research highlights the need for considering HBoV in the differential diagnosis of pediatric respiratory and gastrointestinal illnesses.
Objective:
To study the clinical characteristics of human bocavirus (HBoV) among children and to understand the association of HBoV with human diseases.
Method:
Totally 148 nasopharyngeal aspirate (NPA) samples were collect from hospitalized children with acute respiratory infection during Oct. 2005 to Feb. 2006. Two serum samples were obtained from HBoV positive patients. PCR was used to assay all these samples and PCR products were sequenced.
Result:
HBoV was positive in 11 of 148 NPA samples. The positive rate was 7.4 percent. The serum samples of HBoV infected patients showed that serum contained HBoV by PCR assay. All these HBoV positive patients had the clinical symptoms of bronchitis, bronchopneumonia and pneumonia. Some patients had diarrhea.
Conclusion:
All patients infected with HBoV had upper and lower respiratory tract infections. HBoV is a probable important pathogen of upper and lower respiratory tract infection. The HBoV could cause viremia. In addition, some HBoV patients had diarrhea. HBoV infection probably could also result in intestinal disease and other related symptoms.
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