The most common type of virus leading to rhinitis is

Syphilitic tumors called _____ develop in the liver, skin, bone, and cartilage during the tertiary stage of syphilis.

The causative organism for mumps is

Malaria may be prevented by

The most common causative agent of urinary tract infections

The most common reported STD in the United States is

This opportunist is the most frequent cause of life-threatening pneumonia in AIDS patients:

Most cases of septicemia are caused by

Cholera symptoms are

The most common causative agent of otitis media is