.On top of that, we're having to relearn how to cover our mouth. What we were taught as a child isn't practical but it's hard to change
Not the Hand: It's actually logical. Unless we stand next to a sink or carry hand sanitizer gel covering our mouth with our hands is a bad idea. "Cough, cough, nice to meet you Mr. Jones." I'm not going to want to shake his hand, are you?
The Elbow: This is logical for many reasons. We aren't spreading germs by coughing and then shaking someone's hand, opening a door or touching any common surface. We don't use our elbows that way. On top of that, if both hands are full, the elbow may be the only location available.
Kleenex: Using a Kleenex for this purpose might be
