Additional thoughts on group A streptococci

Affiliations

• ¹ Respiratory Department, Shenzhen Children's Hospital, Shenzhen, China.
• ² CAS Key Laboratory of Pathogen Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences, Beijing 100101, China. Electronic address: gaof@im.ac.cn.
• ³ Microbiology Laboratory, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing 100045, China. Electronic address: yyh628628@sina.com.