| [surveillance for viral diarrhea in sentinel hospitals in henan province, 2013-2015]. | objective: to investigate the infection status of human rotavirus, calicivirus, astrovirus and enteric adenovirus in children aged <5 years in disease surveillance areas in henan province from 2013 to 2015. methods: a total of 880 stool samples were collected from four sentinel hospitals and group a rotavirus was detected by elisa and group a rotavirus g/p genotyping was performed with nested multiplex rt-pcr, while rotavirus (group b, c), calicivirus and astrovirus were detected by two-step mul ... | 2016 | 27765132 |