All the following characteristics apply to bacterial conjunctivitis (pink eye) EXCEPT:

Which of the following is not a recognized form of anthrax?

All of the following are acquired by ingestion EXCEPT

_____ produce(s) dark or purple skin lesions caused by blood vessel proliferation.

Latent tuberculosis infection involves:

Precipitation reactions between antigens and antibodies are characterized by:

Which of the following diseases causes a skin rash, hair loss, malaise, and fever and insanity?

An _________ is a blood protein produced in response to the presence of a foreign substance called a(n) __________.

Rhinoviruses are the most common cause of:

An eight-year-old girl has scabs and rash on her face and trunk. Three weeks earlier she had visited her grandmother, who had shingles. What infection does the eight-year-old have?