Infants are most susceptible to bacterial infection due to low circula – McqOptions

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1.	Infants are most susceptible to bacterial infection due to low circulating levels of IgG
A.	in utero (before birth)
B.	at 0-3 months of age
C.	at 3-12 months of age
D.	at 12-24 months of age
Answer» D. at 12-24 months of age

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