Wearing gloves or using sanitizer when touching objects in public is advised, and masks are generally not recommended for the public unless they are sick, as they can act as fomites.

“and if you're gonna touch things use gloves or use sanitizer it sounds draconian which is one of my favorite word's draconian but this is how we slow the spread and we can talk about why when we get into talking about flattening the curve and the long term implications have lots of people getting sick quickly with the coronavirus overwhelming the healthcare system but I think that knowing what services it can be on basically helps us understand that if we're touching anything outside of our home we should be wiping it down if you go out in public you can use a mask but you probably don't need to in fact the mainstream recommendations that I am seeing now are to not use a mask unless you are sick the masks can actually ask act as a foe might and if you touch the mask with your hands then you can transmit the virus to your face”