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Volume 9, Number 12, December 2003

Emerging Genotype (GGIIb) of Norovirus in Drinking Water, Sweden

Karin Nygård,* Maria Torvén,* Camilla Ancker,† Siv Britt Knauth,† Kjell-Olof Hedlund,* Johan Giesecke,* Yvonne Andersson,* and Lennart Svensson*‡
*Swedish Institute for Infectious Disease Control, Solna, Sweden; †Karolinska Hospital, Stockholm, Sweden; and ‡University of Linköping, Linköping, Sweden

 
 
Figure.
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Figure. Phylogenetic tree based on a 198-nt region of the gene coding for RNA-dependent RNA-polymerase (located in ORF1), showing patient and water samples and some prototype strains of calicivirus from the GenBank database (accession no.: MX, Mexico U22498; MV, Melksham X81879; HV, Hawaii U07611; LDV, Lordsdale X86557; DSV, Desert Shield U04538; SOV, Southampton L07418; NV, Norwalk M87661; Gothenburg AF365989). Bootstrap values are given in percentage at the nodes.

 

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This page last reviewed October 20, 2003

Emerging Infectious Diseases Journal
National Center for Infectious Diseases
Centers for Disease Control and Prevention