Syphilis, once nearly eliminated in the United States, continues to resurge, reaching the highest rate of new infections recorded since 1950, the Centers for Disease Control and Prevention said on Tuesday.

, more than 207,000 cases were diagnosed in 2022, the last year for which data are available. That represents an 80 percent increase since 2018, and 17 percent over the previous year’s tally.

Three board-certified dermatologists are available to share their expertise on the medical condition.

Experts

  • is an Associate Professor of Dermatology at Harvard Medical School, a board-certified dermatologist, and epidemiologist, specializing in global health dermatology. She has worked to improve healthcare, especially those affected by HIV, in sub-Saharan Africa, Latin America, and southeast Asia since 2003. She has collaborated with the World Health Organization since 2011, to establish guidelines for the treatment of HIV-associated skin conditions in the developing world.
  • is an Associate Professor of Dermatology, Dermatopathology, and Infectious Diseases at the University of Pennsylvania. Dr. Kovarik has a special interest in global and community health, telemedicine, informatics, and HIV-related skin disease. She created the Penn Dermatology Global Health program, through which she works to provide clinical care and education in developing countries and underserved communities in the United States.
  • is a board-certified dermatologist at Memorial Sloan Kettering Cancer Center. One of the most sought-after surgeons and laser experts in the field of dermatology, he is internationally recognized for his pioneering research and clinical work.