A provirus is
Human immunodeficiency viruses most likely arose from
Protease is an enzyme required by HIV to
Why is AIDS more accurately termed a "syndrome" rather than a mere disease?
Bacterial infection of the vagina that does not involve inflammation is called
Select the true statement about gummas
Which stage of syphilis is characterized by chancres filled with contagious spirochetes
Treatment of chlamydial infections involves
In which state of syphilis is penicillin ineffective?
Which of the following is the most common of these sexually transmitted diseases in the US?
A foul smelling, yellowish green vaginal discharge characterizes
Which of the following statements concerning properly used condoms is false?