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Figure 1 | BMC Infectious Diseases

Figure 1

From: Improving resolution of public health surveillance for human Salmonella entericaserovar Typhimurium infection: 3 years of prospective multiple-locus variable-number tandem-repeat analysis (MLVA)

Figure 1

Trends of STM phage types and MLVA patterns over the 3-year study period. A: Monthly counts of STM phage types. Cumulative counts for phage types DT170, DT135 and DT9 are colour-coded. All other phage types are included in 'other' types. B: Monthly occurrence of total MLVA types and novel MLVA types observed. C: Monthly counts of STM isolates included in MLVA clusters. D: Monthly counts of MLVA clusters and trends in MLVA cluster sizes.

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