Anti-Contamination Sink Spigot Handle
If you think your hands may be contaminated with the Novel Coronavirus, you wash them. But are you sure you don't recontaminate them by shutting off the spigot?
Here is a general idea of how you can invent your own double-decker spigot handle. The bottom can be contaminated while the top remains clean.
If you are interested, please see
https://rick.sparber.org/AnticontaminationSpigot.pdf
Your comments are welcome. All of us are smarter than any one of us.
Thanks,
Rick