Do You Still Need to Worry About Zika?

Last summer, public health experts were on high alert due to the rapid spread of the Zika virus, which has now been proven to cause birth defects and other health problems in infants. Today, experts know far more about the virus than they did at the start of the outbreak. Here's what you need to know now about Zika. Should pregnant women worry about Zika while traveling? Short answer: yes.