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Fig. 2 | Annals of Clinical Microbiology and Antimicrobials

Fig. 2

From: Molecular epidemiology of Bordetella pertussis and analysis of vaccine antigen genes from clinical isolates from Shenzhen, China

Fig. 2

The phylogenetic tree of Shenzhen strains and international strains. A Maximum likelihood phylogenetic tree of 50 Shenzhen strains and 842 international strains. B Maximum likelihood phylogeny tree of Shenzhen strain, phylogenetic branch PG1-PG3 strain and reference strain. Red and blue represented the Shenzhen strain and two reference strains, respectively. For better visualization, the longer phylogenetic branches were artificially shortened (double slashes)

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