The infectious doses for various bacterial infections are listed in the table below. Which of these bacteria would likely have the greatest virulence? Bacterium Infectious Dose (ID) Mycobacterium tuberculosis 10 Neisseria gonorrhoeae 1,000 Vibrio cholerae 1,000,000,000 Salmonella enterica 10,000

You have inherited some old glass baby milk bottles from your grandmother, and you would like to use them instead of plastic bottles. The bottles are placed into a large metal container and placed in the oven at 325oF for about 2 hours. But you are impatient. What factor would you change if you wanted the sterilization to occur much faster?

The beta-lactam drugs known as penicillins and cephalosporins work by 

Which of the following diseases are notifiable in the United States?

Based on new information from the Human Microbiome Project, the human body typically begins to be colonized by its normal biota _______.

Broad-spectrum drugs that disrupt the body’s normal biota often cause _______.

Sterilization is achieved by which method?

Which two antibiotics affect nucleic acids of bacteria?

Beta-lactams are selectively toxic because _______.

A superinfection results from _______.