DEAR DR. ROACH: Could you please inform and educate us, especially pregnant women, about the effects of cytomegalovirus (CMV)? This is the No. 1 reason why children are born deaf to parents that aren’t deaf. My niece was pregnant and evidently caught a bad cold, but it was CMV. She remembers her e ars being very stuffy, and she had a hard time hearing. ...read more read less