Transplacental Transfer of Hepatitis B Neutralizing Antibody during Pregnancy in an Animal Model: Implications for Newborn and Maternal Health

Table 2

Serum neutralizing antibody levels (mIU/mL).

Dose	Nonpregnant controls (range)	Mothers (range)	Litter (range)
50 IU/kg	82 (67–96)****	101 (67–129)**	47 (11–110)*
100 IU/kg	209 (183–231)****	169 (114–201)**	90 (50–141)*

^∗∗∗∗𝑃<0.0001; ^∗∗𝑃<0.01; ^∗𝑃<0.05; 𝑃 values were derived from posthoc comparisons between 50 and 100 IU/kg groups in each of the cohorts, respectively.