Question 1

Which of the following best describes an endemic disease?

Accepted Answer

A disease that is constantly present in a population or region, with relatively low spread.

Question 2

A patient develops a urinary tract infection after being catheterized during a hospital stay. This infection is best classified as:

Accepted Answer

An exogenous hospital-associated infection (HAI).

Question 3

Which of the following is the most effective and least expensive strategy to prevent hospital-associated infections (HAIs)?

Accepted Answer

Hand hygiene

Question 4

A disease that starts as a local infection and then spreads to become systemic is best described as:

Accepted Answer

A focal infection

Question 5

Which of the following scenarios best illustrates a communicable disease?

Accepted Answer

A child contracts measles after playing with an infected classmate.

Question 6

Which of the following is NOT a factor contributing to hospital-associated infections (HAIs)?

Accepted Answer

High rates of vaccination among patients

Question 7

A sudden increase in cases of a disease in a single country is best described as:

Accepted Answer

An epidemic

Question 8

Which of the following is an example of a noncommunicable disease?

Accepted Answer

Cancer

Question 9

A patient develops pneumonia after aspirating their own oral bacteria during surgery. This is an example of:

Accepted Answer

An endogenous hospital-associated infection

Question 10

Which of the following best describes a chronic disease?

Accepted Answer

A disease that develops slowly and can last a lifetime

Question 11

Which of the following is a key component of antibiotic stewardship in hospitals?

Accepted Answer

Using antibiotics appropriately to reduce resistance emergence

Question 12

Which of the following is an example of a systemic infection?

Accepted Answer

Measles

Question 13

A hospital implements a program to evaluate the local burden of HAIs and identify clusters and outbreaks early. This is an example of which prevention strategy?

Accepted Answer

Surveillance

Question 14

Which of the following best describes a pandemic?

Accepted Answer

A sudden increase in cases across several countries, continents, or the world

Question 15

Which of the following is an example of an acute disease?

Accepted Answer

Influenza

Question 16

A hospital patient develops an infection from bacteria present on a contaminated bedpan. This is an example of:

Accepted Answer

An exogenous HAI

Question 17

Which of the following is NOT a recommended strategy to prevent HAIs?

Accepted Answer

Administering antibiotics to all patients regardless of need

Question 18

Which of the following best describes a local infection?

Accepted Answer

An infection confined to a small area, such as a boil or abscess

Question 19

Which of the following is a real-world example of a pandemic disease?

Accepted Answer

COVID-19 (late 2019)

Question 20

A hospital follows World Health Organization (WHO) and Centers for Disease Control and Prevention (CDC) guidelines to prevent HAIs. This is an example of which prevention strategy?

Accepted Answer

Following guidelines

Classification of Infectious Diseases and Hospital Associated Infections (HAIs)

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