« previous next »

Author Question: You are visiting a country that has been plagued by heavy rains and flooding. The population is ... (Read 32 times)

tiara099

  • Hero Member
  • *****
  • Posts: 588
on: Jul 16, 2018
You are visiting a country that has been plagued by heavy rains and flooding. The population is suffering from widespread disease. Which of the following is the most likely cause of the dis-ease?
 
  a. Cholera c. Legionella
  b. Influenza d. Salmonellosis

Question 2

Transmission of an infectious agent by flies would fall into which mode of disease transfer?
 
  a. Vector-borne c. Contact
  b. Airborne d. Indirect


katheyjon

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: A
Cholera is a waterborne infectious disease. With excessive rains and flooding, this waterborne bacterium might flourish. Legionella is spread by aerosols. Salmonellosis is a food-borne infec-tious disease. Influenza is spread through the respiratory tract.

Answer to Question 2

ANS: A
Insects are the transmission agents in vector-borne infectious diseases. Airborne, indirect, and contact transmission are not accomplished via insects.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Genetic drift and population size. Genetic drift and population size.
Abiotic factors influence population densities. Abiotic factors influence population densities.
Estimating cicada population size and predation rates by birds. Estimating cicada population size and predation rates by birds.
Worldwide Variations in Population and Income Levels Worldwide Variations in Population and Income Levels
Population Growth and Change Population Growth and Change
As the world’s population continues to grow, demands on limited resources for food production As the world’s population continues to grow, demands on limited resources for food production
Video: DNA close up Animation

For a complete list of videos, visit our video library