You're probably concerned about Zika – but perhaps you're not that concerned.
Compared to that other big, scary virus of recent years, Zika may seem relatively tame. During 2014's devastating Ebola outbreak, the World Health Organization said 70 percent of Ebola cases were fatal. Even with this remarkable figure in mind, the virus spread quickly. Over 11,000 people died in th...
Also read: Four new cases of Zika reported Thursday