Global phylogeny of Treponema pallidum lineages reveals recent expansion and spread of contemporary syphilis

Syphilis, which is caused by the sexually transmitted bacterium Treponema pallidum subsp. pallidum, has an estimated 6.3 million cases worldwide per annum. In the past ten years, the incidence of syphilis has increased by more than 150% in some high-income countries, but the evolution and epidemiolo... View More