What test best helps to differentiate pregnant women at a lower risk for intrauterine Toxoplasma infection?

What test best helps to differentiate pregnant women at a lower risk for intrauterine Toxoplasma infection?









A. anti-Toxoplasma IgM
B. PCR of CSF
C. Giemsa staining
D. anti-Toxoplasma IgG
E. amniotic fluid serology











Answer: D