Yuck! We are all surrounded by a constant cloud of our own germs

Interesting!

Each of us are surrounded by a cloud of millions of our own bacteria, viruses, and fungi says scientists at the University of Oregon.

The cloud is so unique that instruments can tell us apart just by 'smelling' our cloud. Not only that but those same instruments can also tell who has walked through an enclosed space, like a room.

Read the story on Peerj