June is National Cytomegalovirus (CMV) Awareness Month. CMV is probably the most common virus you've never heard of and is the #1 infectious cause of birth defects in the U.S. If you are pregnant and get infected with CMV, you can pass the virus to your growing fetus without even knowing it. Learn more about #CMV and how to reduce your risk at health.mn.gov/CMV #cmvawareness, #stopCMV