We would like to thank Xin Yu Yang and colleagues for their interest in our Clinical Picture1 and for highlighting the diagnostic challenges of congenital syphilis in their comments.

Sexually transmitted infections, or STIs, include both sexually transmitted diseases, known as STDs, and the many infections ...

A new prototype blood test for infectious diseases, designed to be delivered and analyzed at the point of care, has the ...

A disruption in federal funds has jeopardized HIV testing and outreach in the U.S. South, and researchers warn of a ...