Last year, cases of the most infectious stages of syphilis fell 10% from the year before — the first substantial decline in ...
At such a critical moment in US history ... Last year, cases of the most infectious stages of syphilis fell 10% from the year before — the first substantial decline in more than two decades.
Last year, cases of the most infectious stages of syphilis fell 10% from the year before — the first substantial decline in more ... What caused some of the STD trends to improve?