06/09/2026
June is CMV Awareness Month.
CMV is the most common infectious cause of birth defects in the United States, yet many people have never heard of it.
At the TNBRC, researchers are working to better understand how CMV affects pregnancy and why some babies are more vulnerable than others.
Recent studies have shown that CMV may affect fetal growth even when infection is not detected in the fetus itself, highlighting the important role of the placenta in protecting developing babies.
By studying how CMV interacts with the placenta and the maternal immune system, TNBRC scientists are helping advance research that could one day lead to better vaccines, prevention strategies, and healthier outcomes for mothers and babies.
Special thanks to TNBRC pathologist, Dr. Robert Blair, for providing the image below of placental tissue at the maternal-fetal interface. Different colors highlight different cell and tissue structures, helping researchers study how CMV interacts with the placenta.