| emergence of human rotavirus genotype g9 in metropolitan detroit between 2007 and 2009. | between january 2007 and april 2009, rotavirus (rv)-positive stool samples from 238 children with acute gastroenteritis, seen at children's hospital of michigan in detroit, usa, were collected and rv genotyping was performed. g and p genotypes were determined by rt-pcr and nucleotide sequencing was conducted on selected g9 and p[6] strains. correlation between the severity of gastroenteritis episode and the infecting g genotype was done using a 14-point scoring system. the predominant g genotype ... | 2011 | 21372186 |