Volume 11, Number 3—March 2005
Dispatch
Noroviruses in Archival Samples
Figure
![Phylogenetic analysis of the positive stool sample, the 1987 effluent sample, and referenced norovirus strains based on 145 nt of the RNA-dependent RNA polymerase sequence.](/eid/images/04-0838-F1.gif)
Figure. . Phylogenetic analysis of the positive stool sample, the 1987 effluent sample, and referenced norovirus strains based on 145 nt of the RNA-dependent RNA polymerase sequence.
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