ITHACA, New York, March 14 -- Cornell University posted the following news: * * * Exploring vaccine to block maternal CMV transmission A new study by researchers at Weill Cornell Medicine and Oregon Health & Science University (OHSU) provides critical insight for the development of a vaccine that can more effectively block the spread of cytomegalovirus, or CMV, across the placenta to babies before they are born. CMV is one of the most common viruses and most people don't even know they've b  more