Join Date: Jan 2010
Location: Calgary, Alberta
Programs: Hyatt Diamond, Fairmont Platinum, Aeroplan Diamond, HHonors Gold, SPG Gold
Posts: 18,686
There is the factor that over time germs die, or become less of a factor over time..
for example warts on people feet survive only about 15 minutes after contact on most materials.. But after a day or so, I wouldn't worry about getting warts on my feet.. just an example..