| etiology of childhood diarrhea in beijing, china. | to determine the role of recently recognized enteropathogens in childhood diarrhea in china, 221 children with diarrhea and 108 controls seen at the beijing children's hospital were studied during april and may 1989. stools were examined for ova, parasites, and rotavirus, cultured for bacterial pathogens, and probed for enterotoxigenic escherichia coli (etec), enteroinvasive e. coli (eiec), enterohemorrhagic e. coli (ehec), and enteropathogenic adherence factor-positive (eaf+) e. coli. pathogens ... | 1991 | 1993771 |
| serotyping and subgrouping of some rotavirus strains in china. | this article reports for the first time in china the results of serotyping and subgrouping of some rotavirus strains obtained from faecal fluids of cases with infant diarrhoea. infant diarrhoea rotavirus serotype 1 (wa strain)-specific and serotype 2 (kun strain)-specific hyperimmune sera, and infant diarrhoea rotavirus serotype 3-specific, rotavirus subgroup i-specific and subgroup ii-specific monoclonal antibodies were used in serotyping and subgrouping by means of enzyme-linked immunosorbent ... | 1987 | 2824683 |
| viral diarrhea in children in beijing, china. | a study was undertaken from november 1994 to august 1996 to determine the role of viruses in children (< or =5 years of age) hospitalized at beijing children hospital, beijing china, for acute diarrhea. stool samples from diarrheal patients were investigated by elisa, electron microscopy, and rt-pcr for the presence of rotavirus, calicivirus, astrovirus, and adenovirus. group a rotavirus was detected in 55.9% of all diarrheal patients and comprised 82.5% of all viruses detected. group a rotaviru ... | 1999 | 10089052 |
| child rotavirus infection in association with acute gastroenteritis in two chinese sentinel hospitals. | rotavirus gastroenteritis is an important pediatric disease in china. in a survey of rotavirus infection at two sentinel hospitals in china (beijing friendship hospital and changchun children's hospital), 296 cases were detected. a total of 283 (95.6%) cases of rotavirus infection occurred in children under 5 years of age. serotype g1 (62%) was most prevalent followed by g2 (28.5%), g3 (5%) and g4 (2%). mixed infections (n = 8, 3%) were rate, and 16 isolates (5.5%) remained non-typeable. a consi ... | 2000 | 10986877 |
| [investigation of group a rotavirus infection in several cities in china and prevalence of vp7 serotype]. | to study the prevalence of group a rotavirus infection in china. | 2001 | 12526310 |
| [epidemiological study of rotavirus diarrhea in beijing, china - a hospital-based surveillance from 1998 - 2001]. | to provide information on epidemiology of rotavirus infection in beijing, china. | 2003 | 14761624 |
| [molecular epidemiologic survey of rotaviruses from infants and children with diarrhea in shanghai]. | to investigate molecular epidemiologic features of rotaviruses circulating in shanghai, china. | 2004 | 14990097 |
| astrovirus infection in young children with diarrhea hospitalized at beijing children's hospital. | this study was to assess certain epidemiological and clinical characteristics of astrovirus infection in children with diarrhea below 5 years old hospitalized at the beijing children's hospital. | 2004 | 15043772 |
| identification of viral agents associated with diarrhea in young children during a winter season in beijing, china. | viral diarrhea remains a major cause of childhood morbidity and mortality worldwide. although rotavirus was extensively studied in china, few comprehensive studies of all viral agents related to diarrhea in children have been conducted. | 2006 | 15998600 |
| detection of viral agents in fecal specimens of monkeys with diarrhea. | diarrheal disease is a major cause of morbidity and mortality in humans and animals, including non human primates. while the diagnostics for gastrointestinal bacterial and parasitic pathogens and their etiological role in disease are well established, little is known about the epidemiology, prevalence and role of viral agents in diarrheal illness among monkeys. | 2007 | 17493140 |
| [norovirus associated outbreaks of acute gastroenteritis in hospitals in beijing in late 2006]. | to identify the etiological agent of acute gastroenteritis outbreaks occurred in 6 hospitals in beijing from november to the end of 2006 and to characterize the virus on molecular biology. | 2007 | 17649649 |
| detection and distribution of rotavirus in municipal sewage treatment plants (stps) and surface water in beijing. | the aim of this study was to survey on the presence and distribution of rotavirus in sewage treatment plants (stps) and surface water samples in beijing. also, the rotavirus removal efficacies of wastewater treatment processes in three stps were discussed. sio2 was used to concentrate rotavirus particles from environmental water samples. a reverse transcriptase-nested polymerase chain reaction (rt-nested pcr) method was used for detection of rotavirus. rotavirus could be detected from almost all ... | 2008 | 18273749 |
| [etiological study on sporadic viral gastroenteritis among adult in beijing]. | to understand the infection and epidemiology of norovirus and rotavirus and enteral adenovirus among adult with sporadic viral gastroenteritis in beijing and provide theoretical basis for clinical prevention and control. | 2008 | 18361840 |
| first molecular detection of group a rotaviruses in drinking water sources in beijing, china. | the most prevalent group a rotavirus found in the diarrheic children was also determined in drinking water sources including raw water, treated water and tap water in beijing, and then the possible contamination contributions to tap water for human consumption were discussed in this study. a total of 26 raw water samples, 77 treated water samples and 143 tap water samples in beijing were collected for analysis of group a rotavirus from april 2006 to august 2007. according to the results, it was ... | 2009 | 19330275 |
| [comparative analysis on clinical manifestations for gastroenteritis caused by norovirus and rotavirus]. | to compare the clinical manifestations of gastroenteritis caused by norovirus and rotavirus in infants and young children in beijing. | 2009 | 19731537 |
| [analysis on vp7 and vp4 genes of human rotavirus g9 identified from children with diarrhea in beijing, from 2007 to 2008.]. | to characterize the outer capsid protein vp7 and vp4 encoding genes of human rotavirus g9 strains detected in beijing, from 2007 to 2008. | 2009 | 20193591 |
| identification of norovirus as the top enteric viruses detected in adult cases with acute gastroenteritis. | to elucidate the importance of the norovirus and other enteric viruses, and the difference of the genetic relatedness on norovirus between the outbreak and sporadic cases, a total of 557 stool samples, consisting of 503 sporadic cases and 54 samples of 4 outbreaks were collected and tested for norovirus and other enteric viruses in beijing, china, july 2007-june 2008. the data showed norovirus, rotavirus, astrovirus, and sapovirus, were detected in 26.6%, 6.1%, 1.8%, and 0.5%, respectively. noro ... | 2010 | 20348525 |
| one-year monthly survey of rotavirus, astrovirus and norovirus in three sewage treatment plants in beijing, china and associated health risk assessment. | to evaluate the presence and distribution of the three main viruses (rotavirus, astrovirus, and norovirus) responsible for human acute gastroenteritis in sewerage system an one-year study was carried out in beijing, china. a total of 96 samples of influent and effluents from three sewage treatment plants (stps) were collected from november 2006 to october 2007. silica was used to concentrate viral particles from water samples and a reverse transcriptase-nested polymerase chain reaction (rt-neste ... | 2011 | 21245573 |
| monitoring and evaluation of infectious rotaviruses in various wastewater effluents and receiving waters revealed correlation and seasonal pattern of occurrences. | sewage systems are important nodes to monitor enteric pathogens transmitted via water. the aim of this study was to assess the presence of rotaviruses in effluents from wastewater treatment plants (wwtps) and receiving streams in beijing, china, to evaluate the reductions of rotaviruses in wwtps and to provide viral fate and transport data for further epidemiological studies. | 2011 | 21276144 |
| molecular detection of three gastroenteritis viruses in urban surface waters in beijing and correlation with levels of fecal indicator bacteria. | to assess the presence of three gastroenteritis viruses responsible for human acute gastroenteritis in surface water, a 1-year study was carried out in the city of beijing, china. a total of 108 urban surface water samples were collected from nine collection sites which were defined with a global positioning system in rivers or lakes from september 2006 to august 2007. the water samples were subjected to virus concentration using an ha electronegative filter, followed by polymerase chain reactio ... | 2011 | 21915594 |