dr. christopher perkins, dallas county health and human services) in dallas county we have received confirmation that it was spread otherwise, through sexual activity experts say the infection by itself is not dangerous but there is an alarming link to a condition called microcephaly, in which women infected while pregnant can give birth to babies with small heads and underdeveloped brains. (seema yasmin, m.d.) that's the important thing to remember. this isn't a huge health concern for the majority of people but we do know for pregnant women this could be something very concerning. so concerning, the c.d.c is telling women who are, or could be pregnant not to travel to zika-affected areas or have unprotected sex with men who have. delta and united airlines, along with the department of defense, are allowing pregnant employees to opt- out of assignments in those places. at the epicenter of the outbreak, summer olympics host, brazil. as the country prepares for carnival this week, it's also finalizing a public more than 200- thousand troops. in washington, i'm dianne gallagher. nevada health offi