Well, ok, but... “The Zika epidemic has been very explosive, more explosive than we can account for by just mosquitoes and the level of Zika virus in human blo

Well, ok, but... “The Zika epidemic has been very explosive, more explosive than we can account for by just mosquitoes and the level of Zika virus in human blood. Some other factor may be at play ... it could be some other bodily fluid – saliva, or urine or tears.”