« previous next »

Author Question: There is a hepatitis B vaccine that is effective at preventing infection with the virus. Indicate ... (Read 17 times)

B

  • Hero Member
  • *****
  • Posts: 570
on: Jun 18, 2018
There is a hepatitis B vaccine that is effective at preventing infection with the virus.
 
  Indicate whether the statement is true or false.

Question 2

James suspects he has been exposed to HIV after engaging in unprotected sex. Two weeks following the unprotected sex, James has a blood test for HIV,the results of which are negative.
 
  Thus, James can almost be certain that he is indeed HIV negative, because false negatives for HIV are very rare.
 
  Indicate whether the statement is true or false.


pangili4

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jun 18, 2018
Answer to Question 1

ANS: T

Answer to Question 2

ANS: F


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Biology joke: virus and retrovirus Biology joke: virus and retrovirus
A phylogeny of Flu Virus Hemaglutinin genes A phylogeny of Flu Virus Hemaglutinin genes
Early instructions for administration of the small pox vaccine. Early instructions for administration of the small pox vaccine.
Flow chart for the diagnosis of hepatitis C. Hepatitis C reporting using the signal-tocutoff ratio. Flow chart for the diagnosis of hepatitis C. Hepatitis C reporting using the signal-tocutoff ratio.
Vaccine and Immunizations Vaccine and Immunizations
Example of inflammation as a response to bacterial infection. Example of inflammation as a response to bacterial infection.
Video: Rh blood type and complications during pregnancy & Fertilization

For a complete list of videos, visit our video library