STI pathogens most often infect which body site?

Sofia was vaccinated against HPV before becoming sexually active. The vaccine lowers her risk for

A woman develops a thick, white discharge from her vagina and white plaques on her tongue after taking antibiotics. Which organism is most likely the cause?

True or False: Chlamydia is typically curable with appropriate antibiotic therapy when identified early.

Lena tested positive for HIV in a routine screening. Which statement below is TRUE?

The "window period" after HIV infection refers to which of the following?

Select the two most important public-health reasons to identify HIV infection as early as possible.