This topic contains a solution. Click here to go to the answer

Author Question: An example of a vector is 1. Contaminated water 2. A tick 3. A dirty needle 4. An infected ... (Read 67 times)

MGLQZ

  • Hero Member
  • *****
  • Posts: 579
An example of a vector is
 
  1. Contaminated water
  2. A tick
  3. A dirty needle
  4. An infected person

Question 2

A constant presence of a disease within a population is referred to as
 
  1. Epidemic
  2. Pandemic
  3. Endemic
  4. Herd immunity



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

matt95

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

ANS: 2
Vectors transmit the infectious agent by biting or depositing the infective material near the host.

Answer to Question 2

ANS: 3
A constant presence of a disease within a population is referred to as an endemic.





 

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

For a complete list of videos, visit our video library