Which of the following is NOT transmitted by water contaminated with human fecal material?

Food irradiation requires a nuclear reactor, which produces radioactive waste.

In October of 2002, General Mills Inc. recalled over 4,000 cans of refried beans suspected to be contaminated with Clostridium botulinum. Which of the following statements regarding adult botulism IS CORRECT?

It is possible to treat some bacterial diseases using the hyperbaric oxygen chamber, in which the atmosphere is nearly 100% O2. Which of the following types of infection would be most effectively treated using the hyperbaric chamber? (Hint: You do not need to be familiar with these microbes or the diseases. All of the information that you need is provided in the answers.)

Which (if any) of the following statements regarding smallpox is NOT correct? If all of the statements are correct, choose the final answer.

Most of you have been vaccinated for tuberculosis.

Indicate which type of immunity is described in the each statement below. Each answer is used only once.

This old railway station sign from the early 1900s was intended to prevent transmission of which of the following diseases?

What is the policy on make up tests?

Simplify: