There are conducted analysis of pregnancy course, births, postpartum and neonatal period, labors of 150 pregnants.
It is shown that inclusion in complex medical treatment of patients with placenta disfunction of infectious genesis of combined application of interferon alpha-2 and ozonotherapy allows to improve the immune system pecularities, to decrease frequency of complications of pregnancy 2.2 times, complicated births — 1.5 times, asphyxias of newborn — 1.6 times, the incidence of fetal growth restriction —1.5 times, severe forms of neonatal infection — 2 times, to improve the adaptation period course in newborns.