Which class of antibodies provides long-term immunity following recovery from a disease?
A)IgA
B)IgG
C)IgE
D)IgD

Question

Quizplus · Accepted Answer

IgG is the class of antibodies that provides long-term immunity following recovery from a disease as it is capable of crossing the placenta and providing passive immunity to the developing fetus. Additionally, IgG is capable of memory response, allowing for a quicker and stronger response to a subsequent exposure to the same pathogen.

Which Class of Antibodies Provides Long-Term Immunity Following Recovery from a Disease