You wouldn't stop the worldwide spread -- just delay it. This was mentioned in the Harvard Public Health Review [1]. Time is important, here, because scientist

You wouldn't stop the worldwide spread -- just delay it. This was mentioned in the Harvard Public Health Review [1]. Time is important, here, because scientists are racing the spread of Zika to develop eg vaccines. [1] http://harvardpublichealthreview.org/off-the-podium-why-rios-2016-olympic-games-must-not-proceed/ http://harvardpublichealthreview.org/off-the-podium-why-rios...