lunedì 30 marzo 2015

NYT Science: How Not to Catch a Cold on a Plane

How Not to Catch a Cold on a Plane
By C. CLAIBORNE RAY

There are ways for passengers to avoid whatever may be going around up there.

Published: March 31, 2015 at 06:00AM

via NYT Science http://ift.tt/1abG2vT