Originally Posted by GogglesPisano

There was an MD on the PBS Newshour a few weeks ago (sorry, I can't find a link.) He stated the same thing. We've wasted a lot of resources on sanitizing surfaces for no reason (although this can help mitigate other infections like the flu.)

The biggest threat is being in a crowded, enclosed space (elevators, waiting rooms ...)

An emphasis on external air or APU air at the gate would be a lot more effective.