Approximately ____ of sexually active Americans will have had a human papilloma virus (HPV) infection at some point in their lives.
a. 20 c. 60
b. 40 d. 80
Question 2
Which bacteria is considered part of the normal vaginal flora and does not lead to symptoms of itching, burning, or pain?
a. mycoplasma c. bacteroides
b. lactobacteria d. gardnerella