The Olympics won't spread Zika around the world
- Written by The Conversation Contributor

The opening ceremonies of the 2016 Olympics in Rio de Janeiro are just days away. But this year, fears of Zika have cast a shadow over festivities.
The Zika virus is the cause of an ongoing epidemic of birth defects first noticed in Brazil in late 2015. While the virus causes no symptoms in most people, infections of pregnant women can lead to micro...