title: Transplacental transfer of influenza virus.
mesh_terms: D000328:Adult; D000653:Amniotic Fluid / Q000382:microbiology; D001344:Autopsy; D005260:Female; D005313:Fetal Death / Q000209:etiology; D005315:Fetal Diseases / Q000209:etiology; D005318:Fetal Heart / Q000382:microbiology; D005865:Gestational Age; D006801:Humans; D007251:Influenza, Human / Q000473:pathology; D008431:Maternal-Fetal Exchange; D009975:Orthomyxoviridae / Q000302:isolation & purification; D011024:Pneumonia, Viral / Q000382:microbiology; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D012698:Serologic Tests; D013997:Time Factors