rates of syphilis
... that rates of syphilis have increased in the United States, Australia, and Europe since the year 2000?
... that <b id="mwAgw"><a href="./Epidemiology_of_syphilis" id="mwAg0" rel="mw:WikiLink" title="Epidemiology of syphilis">rates of syphilis</a></b> have increased in the United States, Australia, and Europe since the year 2000?