Anatomy & Physiology
posted by debbie .
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?
B. Artificial acquired immunity
C. Natural acquired immunity
D. Passive immunity
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 "measles immunity" to get these possible sources:
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.