Test
Mary Mallon
100

What is medium, enzyme, control M/O, and positive appearance for the Sugar Fermentation test?

Medium: sugar fermentation broths with phenol red

Enzyme: N/A

Control M/O: Escherichia coil

Positive appearance: yellow broth= acid; bubbles = gas

100

Who is Mary Mallon?

Worked as a head cook

200

Where was Mary Mallon?

Worked as a head cook

300

What disease was she spreading, and what bacterium caused it?

She had Salmonella typhoon in her gallbladder and was spreading Typhoid fever