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Whole Genome Sequencing Clade A Phylogenetic tree illustrating the analysis of eight clinical isolates included in this outbreak (red), 11 product isolates sourced from Manufacturer B (green), five product isolates from unknown sources (orange), and two environmental isolates from Manufacturer A (blue) matching Outbreak Strain 1. This tree represents isolates that were included in the database and subsequent analysis at the time of the investigation. (SNP Range 0:18, mean 6.46).
