Table 3.

Induction of protective antibodies by NS3^hmin

Mother	Percent survival*
Naïve	0 (0/6)
NS3hmin	93 (13/14)

^*Percent survival of newborn mice born from unvaccinated naive mothers, or from mothers infected as newborns with NS3^hmin, was measured after challenge with 200 LD₅₀ of wild-type D2-syn.