• HealthDay
  • KHN
  • PubMed

Syphilis Cases in California Drive a Record-Setting Year for STDs Nationwide

New data released Tuesday from the CDC shows sexually transmitted infections reached an all-time high in 2019. The biggest spike was in syphilis cases, which rose 74% between 2015 and 2019. Leading the country in syphilis is California, where men who have sex with men make up half the cases.