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CaliciNet Data Tables

Confirmed Norovirus Outbreaks Submitted to CaliciNet, by Genogroup

(September 1, 2015 - October 21, 2016)

Outbreak Month Norovirus GI Norovirus GII
2015-09 5 12
2015-10 8 23
2015-11 15 33
2015-12 15 100
2016-01 11 100
2016-02 7 95
2016-03 11 100
2016-04 3 63
2016-05 2 43
2016-06 2 20
2016-07 9 14
2016-08 3 16
2016-09 4 13
2016-10 0 3
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Genotype Distribution of Norovirus Outbreaks

September 1, 2016 – October 21, 2016

Genotype Number of Outbreaks Percentage
GII.4 Sydney 2015 11 55%
GII.4 Sydney 2012 1 5%
GII.7 3 15%
GII.3 3 15%
Other Genotypes 2 10%
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Genotype Distribution of Norovirus Outbreaks

September 1, 2015 - August 31, 2016

Genotype Number of Outbreaks Percentage
GII.4 Sydney 2015 210 30%
GII.4 Sydney 2012 129 18%
GII.2 92 13%
GII.17 75 11%
GI.5 51 7%
GII.3 50 7%
Other
Genotypes
103 15%
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