www.cost929-environet.org (European Network for Environmental and Food Virology)
Call for experts: www.who.int/foodsafety/micro/jemra/meetings/virus/en/index.html
CDC (norovirus info)
en.wikipedia.org/wiki/Norwalk_virus_group
www.virology.net/Big_Virology/BVRNAcalici.html (pictures of Norovirus)
www.cdc.gov/ncidod/dvrd/revb/respiratory/eadfeat.htm (Adenovirus info)
www.virology.net/Big_Virology/BVDNAadeno.html (pictures of Adenovirus)
en.wikipedia.org/wiki/Adenovirus_infection
www.mfe.govt.nz/publications/water/
