Key Findings


No Link Found Between Hydroxychloroquine and Birth Defects


Participation in Birth Defects Research Using Newborn Bloodspots


Influenza Vaccination During Pregnancy Not Linked to Birth Defects


Vasoactive Medications in Pregnancy and Risk of Stillbirth


Cigarette Smoking by Mothers and Congenital Heart Defects


Risk of Birth Defects Among Pregnant Nail Salon Workers and Hairdressers