title: Infection: constant threat to perinatal life.
mesh_terms: D001424:Bacterial Infections / Q000151:congenital; D002644:Chickenpox / Q000151:congenital; D003586:Cytomegalovirus Infections; D005260:Female; D006509:Hepatitis B / Q000151:congenital; D006561:Herpes Simplex / Q000151:congenital; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000517:prevention & control*; D007239:Infections / Q000151:congenital*; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D012409:Rubella / Q000151:congenital; D014125:Toxoplasmosis, Congenital