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:C
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