HS 3311 Epidemiology 2025/2026 Questions
with 100% Accurate Answers Real Exam (Score
A) University of People
The following are the objectives of epidemiology except:
a.To determine the extent of disease found in community
b.To study the natural history and prognosis of disease
c.To assess the size of the population in a given area
d.To identify the etiology or cause of diseases
e.To provide the foundation for developing public policy relating to disease prevention
c. To assess the size of the population in a given area
Which one of the following is not a core function of epidemiology?
b. Journaling interests of epidemiologists
Choose the best correct option:
a. Epidemiology is the study of the distribution and determinants of health-related
states and events in specified populations and the application of this study to the
control of health problems.
,During the 19th century, John Snow:
b. Proved that cholera was spread through contaminated water by conducting natural
experiments.
If a disease simultaneously affects persons of several countries or continents and
effects them in numbers in clear excess of normalcy, the disease is said to be:
c. pandemic
One of the fundamental premises underlying the study of epidemiology is:
b. Disease, illness and ill health are not randomly distributed in a population.
which one of the following is not true?
a. Epidemiology is concerned with the photographic representation of disease
outbreaks.
It is assumed that diseases can be transmitted directly or indirectly. A vector such as a
mosquito is an example of:
b. indirect disease transmission
,True or False: Epidemiology is the study of patterns of health and disease in
populations and the factors that influence these patterns.
True
The "epidemiologic triad" includes all of the following except:
d. Behavioral factors
A new treatment is developed that prevents death but does not produce recovery from
disease. Which of the following will occur?
a. Prevalence will increase
In a community of 1,000 people, they recorded 5 new cases of TB this month. Over the
year, there were 25 cases of TB and none has died or is healed. The prevalence of TB
is:
b. 30/1000
In a community of 1,000 people, they recorded 5 new cases of TB this month. Over the
year, there were 25 cases of and none has died or is healed. The incidence of TB is:
c. 5/1000
, Circle the most appropriate explanation on "Prevalence rate":
a. The number of patients who have the disease at a particular time, divided by the
population at risk of having the disease at that time.
A prevalence survey conducted from January 1 through December 31, 2013 identified
1000 cases of schizophrenia in a city of 2 million persons. The incidence rate of this
population is 5/100,000 persons a year. What percent of the 1,000 cases were newly
diagnosed in 2003?
a. 10%
Population of the city of Altlantis on march 30, 2003 is 183,000. Number of new active
cases of TB occurring between January and June 30 is 26. Number of active cases,
according to the city register on June 30, 2003 is 264. The incidence rate of active
cases of TB for the 6 month period was?
d. 14 per 100,000 population
Incidence rate can be expressed as:
c. Number of new cases of disease or injury during specified period divided by Time
each person was observed, totaled for all persons
with 100% Accurate Answers Real Exam (Score
A) University of People
The following are the objectives of epidemiology except:
a.To determine the extent of disease found in community
b.To study the natural history and prognosis of disease
c.To assess the size of the population in a given area
d.To identify the etiology or cause of diseases
e.To provide the foundation for developing public policy relating to disease prevention
c. To assess the size of the population in a given area
Which one of the following is not a core function of epidemiology?
b. Journaling interests of epidemiologists
Choose the best correct option:
a. Epidemiology is the study of the distribution and determinants of health-related
states and events in specified populations and the application of this study to the
control of health problems.
,During the 19th century, John Snow:
b. Proved that cholera was spread through contaminated water by conducting natural
experiments.
If a disease simultaneously affects persons of several countries or continents and
effects them in numbers in clear excess of normalcy, the disease is said to be:
c. pandemic
One of the fundamental premises underlying the study of epidemiology is:
b. Disease, illness and ill health are not randomly distributed in a population.
which one of the following is not true?
a. Epidemiology is concerned with the photographic representation of disease
outbreaks.
It is assumed that diseases can be transmitted directly or indirectly. A vector such as a
mosquito is an example of:
b. indirect disease transmission
,True or False: Epidemiology is the study of patterns of health and disease in
populations and the factors that influence these patterns.
True
The "epidemiologic triad" includes all of the following except:
d. Behavioral factors
A new treatment is developed that prevents death but does not produce recovery from
disease. Which of the following will occur?
a. Prevalence will increase
In a community of 1,000 people, they recorded 5 new cases of TB this month. Over the
year, there were 25 cases of TB and none has died or is healed. The prevalence of TB
is:
b. 30/1000
In a community of 1,000 people, they recorded 5 new cases of TB this month. Over the
year, there were 25 cases of and none has died or is healed. The incidence of TB is:
c. 5/1000
, Circle the most appropriate explanation on "Prevalence rate":
a. The number of patients who have the disease at a particular time, divided by the
population at risk of having the disease at that time.
A prevalence survey conducted from January 1 through December 31, 2013 identified
1000 cases of schizophrenia in a city of 2 million persons. The incidence rate of this
population is 5/100,000 persons a year. What percent of the 1,000 cases were newly
diagnosed in 2003?
a. 10%
Population of the city of Altlantis on march 30, 2003 is 183,000. Number of new active
cases of TB occurring between January and June 30 is 26. Number of active cases,
according to the city register on June 30, 2003 is 264. The incidence rate of active
cases of TB for the 6 month period was?
d. 14 per 100,000 population
Incidence rate can be expressed as:
c. Number of new cases of disease or injury during specified period divided by Time
each person was observed, totaled for all persons
