Which of the following is not a typical way for a person to catch a disease?

AFrom pathogens in boiled water.

BFrom pathogens in the air.

CFrom pathogens in poorly cooked food.

DFrom physical contact with an infected person.

Imagine you were investigating the cause of a mysterious disease. Which of the following would not be important to determine?

AThe food that the diseased people recently ate.

BWho the diseased people were in contact with recently.

CWhere the diseased people had recently been.

DHow wealthy the diseased people were.

Where would a disease transmitted by person-to-person contact be most likely to spread quickly?

AIn a remote region, where contact between people is rare.

BIn a rural farming community, where neighbors live miles apart.

CIn a crowded city.

DIn a medical lab, where people wear protective gear (face masks, gloves, etc.) and equipment is regularly sterilized.

What type of disease transmission is most likely represented by the graph shown below?

Graph of disease spread

APerson to person.

BFoodborne.

CAirborne.

DFoodborne and airborne.

Which of the following patterns is most likely to indicate a foodborne illness?

AAll of the victims worked in the same office.

BAll of the victims were friends.

CAll of the victims shopped at the same supermarket.

DAll of the victims had the same symptoms.