When Do YOU Use Hand Sanitizer?

When do you pull out your sanitizer?
When you:

Touch a door handle
Press the elevator button
Put your hand on the escalator rail
All of the above?

You might think of doing just that after learning about MRSA and where it lives.  MRSA is
Methicillin-resistant Staphylococcus aureus.  It is an infection that can lead to other harmful infections such as [...]