Question
A woman who had measles as a child gets the disease again after her younger brother contracts the disease. This probably occure because od a defect in which mechanism?
A.viral mutation
B. Artificial acquired immunity
C. Natural acquired immunity
D. Passive immunity
A.viral mutation
B. Artificial acquired immunity
C. Natural acquired immunity
D. Passive immunity
Answers
PsyDAG
Those who have measles develop a natural acquired immunity. A defect in this could lead to another infection.
, I searched Google under the key words "<I>measles immunity</I>" to get these possible sources:
http://science.education.nih.gov/supplements/nih1/diseases/activities/activity5_measles-database.htm#4
http://www.medscape.com/viewarticle/408098
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.
I hope this helps. Thanks for asking.
, I searched Google under the key words "<I>measles immunity</I>" to get these possible sources:
http://science.education.nih.gov/supplements/nih1/diseases/activities/activity5_measles-database.htm#4
http://www.medscape.com/viewarticle/408098
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.
I hope this helps. Thanks for asking.