[Recent data on the possible consequences of influenza infections contracted during pregnancy].

I. Introduction. II. Influenza in the course of pregnancy and congenital malformations. (1) Malformations of the central nervous system. (2) Malformations of the circulatory system. (3) Other malformations (hare-lip, syndactylia, etc.) III. Influenza in pregnancy and children's cancer. IV. Other consequences of influenza in the course of pregnancy: abortion, still-births, prematurity and infantile mortality. V. The risk of catching influenza for the pregnant woman.