Article PubMed
The Journal of infectious diseases  (2009)

Norovirus illness is a global problem: emergence and spread of norovirus GII.4 variants, 2001-2007.

Siebenga, J Joukje; Vennema, Harry; Zheng, Du-Ping; Vinjé, Jan; Lee, Bonita E; Pang, Xiao-Li; Ho, Eric C M; Lim, Wilina; Choudekar, Avinash; Broor, Shobha; Halperin, Tamar; Rasool, Nassar B G; Hewitt, Joanne; Greening, Gail E; Jin, Miao; Duan, Zhao-Jun; Lucero, Yalda; O'Ryan, Miguel; Hoehne, Marina; Schreier, Eckart; Ratcliff, Rodney M; White, Peter A; Iritani, Nobuhiro; Reuter, Gábor; Koopmans, Marion