The science behind the '5-second rule'

Now watching

Next video starts in : 7 Play

The science behind the '5-second rule'

The science behind the '5-second rule'
Replay video
Up next

Cincinnati Police Chief: 'Justice Was Served'

Unlock your personal NFL Now stream by signing in to NFL.com

The science behind the '5-second rule'

by CNBC Videos 1:09 mins

Researchers says there is indeed a correlation between how long dropped food sits on the floor and how many germs it picks up. CNBC's Andrew Ross Sorkin reports.

View Comments (0)