Diagnosis of gastric syphilis by direct immunofluorescence staining and real-time PCR testing

Cheng-Yen Chen1, Kai-Hua Chi, Robert W George

  • 1Division of STD Prevention, National Center for HIV, STD and TB Prevention, Centers for Disease Control and Prevention, Mail Stop G-39, 1600 Clifton Road, Atlanta, GA 30333, USA. cyc1@cdc.gov