« previous next »

Author Question: There is a hepatitis B vaccine that is effective at preventing infection with the virus. Indicate ... (Read 38 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?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Rendering of Virus Rendering of Virus
Which wavelengths of light are most effective at photosynthesis? Which wavelengths of light are most effective at photosynthesis?
Influenza virus. Influenza virus.
Hepatitis epidemiology. Hepatitis epidemiology.
COVID-19 virus. COVID-19 virus.
Cassava tubers infected with brown streak virus Cassava tubers infected with brown streak virus
Video: Junction Types - Tight and Adherens Junctions

For a complete list of videos, visit our video library