1
NR 503/ NR503 WEEK 4 MIDTERM EXAM | 2025
COMLETE ACTUAL EXAM WITH CORRECT VERIFIED
ANSWERS | ALREADY GRADED A+ | BRANND NEW
The population of a city on February 15, 2005, was 36,600. The city has a passive
surveillance system that collects hospital & private physician reports of influenza
cases every month. During the period between January 1 & April 1, 2005, 2,200
new cases of influenza occurred in the city. Of these cases, 775 persons were ill
with influenza according to surveillance reports on April 1, 2005. The prevalence
rate of active influenza as of April 1, 2005, was: - ..answers..20 per 1,000
population
The population of a city on February 15, 2005, was 36,600. The city has a passive
surveillance system that collects hospital & private physician reports of influenza
cases every month. During the period between January 1 & April 1, 2005, 2,200
new cases of influenza occurred in the city. Of these cases, 775 persons were ill
with influenza according to surveillance reports on April 1, 2005. The monthly
incidence rate of active cases of influenza for the 3-month period was: -
..answers..20 per 1,000 population
What would be the effect on age-specific incidence rates of uterine cancer if
women with hysterectomies were excluded from the denominator of incidence
calculations assuming that most women who have had hysterectomies are older
than 50 years of age? - ..answers..Rates would increase in women older than 50
years of age but may decrease in younger women as they get older.
The ability of a single person to remain free of clinical illness following exposure
to an infectious agent is known as: - ..answers..Immunity
, 2
Which of the following reasons can explain why a person who did not consume
the infective food item got sick? - ..answers..All of the above
Which of the food items (or combination of items) is most likely to be the
infective item(s)? - ..answers..Ice cream only
The case-fatality rate associated with plague is lowest in which community? -
..answers..Community C
The incidence & prevalence rates of a chronic childhood illness for a specific
community are given below. - ..answers..The duration of disease is becoming
longer
The following table gives the mean annual age-specific mortality rates from
measles during the first 25 years of life in successive 5-year periods. You may
assume that the population is in a steady state (i.e., migrations out are equal to
migrations in). Based on the information above, one may conclude: -
..answers..Children ages 5 to 9 had the highest rate of death in all periods
. In a country with a population of 16 million people, 175,000 deaths occurred
during the year ending December 31, 2005. These included 45,000 deaths from
tuberculosis (TB) in 135,000 persons who were sick with TB. Assume that the
population remained constant throughout the year. Not all 135,000 cases of TB
were contracted during 2005. Which of the following statements is true? -
..answers..None of the above
NR 503/ NR503 WEEK 4 MIDTERM EXAM | 2025
COMLETE ACTUAL EXAM WITH CORRECT VERIFIED
ANSWERS | ALREADY GRADED A+ | BRANND NEW
The population of a city on February 15, 2005, was 36,600. The city has a passive
surveillance system that collects hospital & private physician reports of influenza
cases every month. During the period between January 1 & April 1, 2005, 2,200
new cases of influenza occurred in the city. Of these cases, 775 persons were ill
with influenza according to surveillance reports on April 1, 2005. The prevalence
rate of active influenza as of April 1, 2005, was: - ..answers..20 per 1,000
population
The population of a city on February 15, 2005, was 36,600. The city has a passive
surveillance system that collects hospital & private physician reports of influenza
cases every month. During the period between January 1 & April 1, 2005, 2,200
new cases of influenza occurred in the city. Of these cases, 775 persons were ill
with influenza according to surveillance reports on April 1, 2005. The monthly
incidence rate of active cases of influenza for the 3-month period was: -
..answers..20 per 1,000 population
What would be the effect on age-specific incidence rates of uterine cancer if
women with hysterectomies were excluded from the denominator of incidence
calculations assuming that most women who have had hysterectomies are older
than 50 years of age? - ..answers..Rates would increase in women older than 50
years of age but may decrease in younger women as they get older.
The ability of a single person to remain free of clinical illness following exposure
to an infectious agent is known as: - ..answers..Immunity
, 2
Which of the following reasons can explain why a person who did not consume
the infective food item got sick? - ..answers..All of the above
Which of the food items (or combination of items) is most likely to be the
infective item(s)? - ..answers..Ice cream only
The case-fatality rate associated with plague is lowest in which community? -
..answers..Community C
The incidence & prevalence rates of a chronic childhood illness for a specific
community are given below. - ..answers..The duration of disease is becoming
longer
The following table gives the mean annual age-specific mortality rates from
measles during the first 25 years of life in successive 5-year periods. You may
assume that the population is in a steady state (i.e., migrations out are equal to
migrations in). Based on the information above, one may conclude: -
..answers..Children ages 5 to 9 had the highest rate of death in all periods
. In a country with a population of 16 million people, 175,000 deaths occurred
during the year ending December 31, 2005. These included 45,000 deaths from
tuberculosis (TB) in 135,000 persons who were sick with TB. Assume that the
population remained constant throughout the year. Not all 135,000 cases of TB
were contracted during 2005. Which of the following statements is true? -
..answers..None of the above