Table 1.

Noroviruses, original outbreaks and carbohydrate-binding^a

						Carbohydrate-bindingb
Virus Name	Accession Number	G	gc	Outbreak Site	Year	Lec	H1	Lea	Leb	H2	Lex	Ley	H3	A	B
Norwalk	M87661	I	1	Norwalk, OH, USA	1968	o	+	o	+	+	o	+	+	+	o
Hawaii	U07611	II	1	Hawaii, USA	1971	nd	o	o	o	nd	nd	nd	o	o	o
Snow Mountain	AY134748	II	2	Snow Mountain, CO, USA	1976	nd	o	o	o	nd	nd	nd	o	o	+s
Mexico	U22498	II	3	Mexico City, Mexico	1988	nd	+s	nd	+s	nd	nd	nd	nd	+s	+s
Grimsby	AJ004864	II	4	Grimsby, UK	1995	o	+	o	+	+	o	+	nd	+sr	+sr
VA387	AY038600	II	4	Virginia, USA	1998	nd	+s	o	+s	nd	o	+s	nd	+	+
MOH	AF397156	II	5	Three cities in Hungary	1999	nd	+s	o	+s	nd	o	n	nd	+	+
VA207	AY038599	II	na	Virginia, USA	1997	nd	o	+s	o	nd	+s	n	nd	o	o

^aAbbreviations: G, genogroup; gc, genetic cluster; Le, Lewis; na, not assigned [4] or nominally assigned gc 8 [19]; nd, not done; o, no binding; +, binding; +sr, binding inferred by saliva and red blood cell binding assays; +s, binding inferred by saliva binding assays.

^bCarbohydrates listed below. Le^c: H type 1 precursor, Galβ1,3GlcNAcβ-H1: H type 1, Le^d, Fucα1,2Galβ1,3GlcNAcβ-Le^a: Galβ1,3(Fucα1,4)GlcNAcβ-Le^b: Fucα1,2Galβ1,3(Fucα1,4)GlcNAcβ-H2: H type 2, Fucα1,2Galβ1,4GlcNAcβ-Le^x: Galβ1,4(Fucα1,3)GlcNAcβ-Le^y: Fucα1,2Galβ1,4(Fucα1,3)GlcNAcβ-H3: H type 3, Fucα1,2Galβ1,3GalNAcα-A: GalNAcα1,3(Fucα1,2)Galβ-B: Galα1,3(Fucα1,2)Galβ-