Compare HIV/syphilis infections between age groups and explore associated factors of HIV/syphilis co-infections among men who have sex with men in Shenzhen, China, from 2009 to 2017

• Rong-Xing Weng,

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Writing – original draft

  Affiliation Department of STD Control and Prevention, Shenzhen Center for Chronic Disease Control, Shenzhen, Guangdong Province, China

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• Fu-Chang Hong,

  Roles Data curation, Funding acquisition, Project administration

  Affiliation Department of STD Control and Prevention, Shenzhen Center for Chronic Disease Control, Shenzhen, Guangdong Province, China

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• Wei-Ye Yu,

  Roles Data curation, Funding acquisition, Project administration

  Affiliation Department of STD Control and Prevention, Shenzhen Center for Chronic Disease Control, Shenzhen, Guangdong Province, China

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• Yu-Mao Cai

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Project administration, Supervision, Writing – review & editing

  * E-mail: 64165469@qq.com

  Affiliation Department of STD Control and Prevention, Shenzhen Center for Chronic Disease Control, Shenzhen, Guangdong Province, China

  http://orcid.org/0000-0002-8098-8244

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