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. 2007 Mar 28;45(6):1690–1696. doi: 10.1128/JCM.01912-06

FIG. 3.

FIG. 3.

Phylogenetic tree based on sequence alignments of the PIV-3 amplicons shown in Fig. 2. The scale bar indicates the relative genetic distance according to the Jukes-Cantor algorithm. Abbreviations: UCH, amplicons from hematology unit inpatients in 1999 (OB1 to -23, Q1, Q2, and Q5); P-X, amplicon from PX, a hematology outpatient infected with PIV-3 in 1999; P-1 to P-3, amplicons from three hematology inpatients infected with PIV-3 in 2000; P4 and P5, amplicons from two children infected with PIV-3 in 1999; Wash, amplicon from PIV-3 reference strain Wash/47885/57.