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. 2018 Sep 6;8:13358. doi: 10.1038/s41598-018-31598-w

Figure 2.

Figure 2

Risk factors of Streptococcus suis infection; Raw pork consumption (A), Exposure to pigs or pork (B), Male sex (C), and Pig related occupation (D). (B) Note: Individuals living in PRRS district or area adjacent to PRRS and those involved in pork cleaning, cutting and processing were used as proximate numbers for population exposed to pigs or pork in Huong et al. and Yu et al.37,38 respectively. (D) Note: In Yu et al., the number of those involved in slaughtering was used to represent pig-related occupation individuals37.