Microbiology Congenital rubella syndrome is most prominent in an infant when a pregnant woman becomes infected? A During the first trimester of pregnancy B One week before a full-term delivery C One month before a full-term delivery D Hours before childbih 💡 Explanation Congenital rubella syndrome is most prominent in an infant when a pregnant woman becomes infected? ✓ Correct Answer: A. During the first trimester of pregnancy