Table 1.

Reviewed publications, by study type and outcome (n = 45)

First Author	Year Published	Study Type	Surveillance Type	Incidence outcome measure	Study country	Study Duration (Years)
Dedman [15]	1998	Surveillance	Passive	Norovirus disease	UK	5
Wheeler [47]	1999	Cohort	Active	All gastroenteritis; Norovirus disease	UK	3
Lopman [16]	2003	Surveillance	Passive	–	UK	7
Froggatt [17]	2004	Surveillance	Passive	–	UK	0.5
Sinclair [48]	2005	Cohort	Active	–	Australia	1.5
Medici [42]	2006	Cohort	Passive	–	Italy	1
Vernacchio [38]	2006	Cohort	Active	All gastroenteritis	USA	1.5
Bucardo [43]	2008	Cohort	Passive	–	Nicaragua	1
Gomara [39]	2008	Cohort	Active	–	UK	1.25
Huhulescu [49]	2009	Cohort	Active	All gastroenteritis	Austria	1
Iturriza-Gomara [40]	2009	Cohort	Active	All gastroenteritis	UK	1.66
Gauci [52]	2010	Cross-sectional survey	Active	All gastroenteritis	Malta	1.66
Kirk [27]	2010	Outbreak surveillance	Passive	–	Australia	6
Kirk [50]	2010	Cohort	Active	–	Australia	1
Liu [33]	2010	Surveillance	Passive	–	China	1
Moyo [57]	2011	Cross-sectional survey	Passive	–	Tanzania	0.25
Scallan [19]	2011	Surveillance	Passive	–	USA	8
Vega [22]	2011	Outbreak surveillance	Passive	–	USA	1
Baumann-Popczyk [53]	2012	Cross-sectional survey	Active	All gastroenteritis	Poland	1
Oldak [35]	2012	Surveillance	Passive	All gastroenteritis	Poland	1
Ouyang [34]	2012	Surveillance	Passive	–	China	1
Tam [11]	2012	Cohort	Active	All gastroenteritis; Norovirus disease	UK	1.33
Thouillot [24]	2012	Outbreak surveillance	Passive	–	France	0.33
Ahmed [54]	2013	Cross-sectional survey	Active	All gastroenteritis	Dominica	1.5
Gould [23]	2013	Outbreak surveillance	Passive	–	USA	10
Ingram [55]	2013	Cross-sectional survey	Active	All gastroenteritis	Barbados	1
Nahar [32]	2013	Surveillance	Passive	–	Bangladesh	1
Payne [31]	2013	Surveillance	Active	Norovirus hospitalisation	USA	2
Saupe [21]	2013	Surveillance	Passive	–	USA	1.25
Trainor [36]	2013	Surveillance	Passive	–	Malawi	10
Verhoef [56]	2013	Cross-sectional survey	Passive	Norovirus disease	Netherlands	1
Arena [20]	2014	Surveillance	Passive	All gastroenteritis	France	2
Barret [25]	2014	Outbreak surveillance	Passive	–	France	1.5
Bernard [18]	2014	Surveillance	Passive	Norovirus disease	Germany	8
Anders [45]	2015	Cohort	Active	All gastroenteritis	Vietnam	4
Ballard [51]	2015	Cohort	Active	All gastroenteritis; Norovirus disease	Peru	9
Enserink [41]	2015	Cohort	Active	All gastroenteritis	Netherlands	3
Fernandez [37]	2015	Case–control	Passive	–	Colombia	not stated
Gaspard [26]	2015	Outbreak surveillance	Active	–	France	6
Lekana-Douki [44]	2015	Cohort	Passive	–	Gabon	1.25
Leshem [30]	2015	Surveillance	Active	Norovirus hospitalisation	Isreal	7
Platts-Mills [46]	2015	Cohort	Active	–	multi-site	3
Sakon [28]	2015	Surveillance	Passive	–	Japan	10
Thongprachum [29]	2015	Surveillance	Passive	–	Japan	4
Xue [58]	2015	Cross-sectional survey	Active	–	China	2