Question

Laila, 22yo female, is applying to a BSN program. The health care provider wants to ensure she has immunity to measles. The lab test evaluating for immunity would checking for the presence of which immunoglobulin?

	A.	IgD
	B.	IgM
	C.	IgA
	D.	IgG

Answer 1

• IgA test revels the level of immunoglobulin A ,it is mainly seen in the respiratory tract,and digestive system,and saliva and tears.Positve IgA means acute or chronic infections.
• IgD this found only in small amounts .
• IgM seen in blood and lymph ,it is the first antibody body creates to react to new infections. It is the slandered method of confirming measels .In positive IgM vaccine should be taken against Measles.
• It is the most important antibody seen against the bacterial and viral infections, seen in blood and other body fluids.Positive IgG indicates prexposure to measles and immunity against measles.Hence this is the correct answer.

Thus the answer would beoption D IgG.