It was tested on people who came into contact with infected family and friends.
When you smooch, you swap bacteria that could one day be very good, or very bad.
By Sebastien Malo NEW YORK (Thomson Reuters Foundation) - The Americas has become the first region in the world to be free
'Don't ignore the warning signs.'
The technology would deliver vaccine-laced peanut butter treats to the species’ primary prey.
The early-stage study will enroll 40 subjects.
'Choosing not to vaccinate your children amounts to medical neglect'.