Single base substitutions in the capsid region of the norovirus genome during viral shedding in cases of infection in areas where norovirus infection is endemic.
J Clin Microbiol 2008 Oct 6;46(10):3397-403. Epub 2008 Aug 6.
Department of Virology, Toyama Institute of Health, 17-1 Nakataikoyama, Imizu-shi, Toyama 939-0363, Japan.