The yellowish fluid colostrum secreted by mother during the initial days of lactation contains antibodies (IgA) to protect the infant, this is an example for
A. active immunity
B. passive immunity
C. autoimmunity
D. cell-mediated immunity
Answer:B
The yellowish fluid colostrum secreted by mother during the initial days of lactation contains antibodies (IgA) to protect the infant, this is an example for
A. active immunity B. passive immunity C. autoimmunity D. cell-mediated immunity