It’s a stunning but little known fact that cytomegalovirus or CMV is the most common cause of congenital defects in babies in developed countries.

Link: http://www.news.com.au/lifestyle/health-fitness/mother8217s-shock-after-her-baby-was-born-deaf-because-she-had-a-cold-during-pregnancy/story-fneuz9ev-1226703140556