Comment: Several of the cases involved pregnant women, the US Centers for Disease Control and Prevention (CDC) warned on Tuesday.
A new alert from the CDC was released to serve as a "strong reminder" to the public the Zika virus can be be transmitted sexually and might "a more likely means of transmission for Zika virus than previously considered", the CDC said.
Meanwhile, CDC also published a new guidance to avoid getting infected with Zika.
For non-pregnant women, the CDC recommended couples concerned...