We should take precautions, but that probably excludes getting a massage. And you already know that.
So what answer is correct? That he took a COVID test, which was useful until the moment he came with 10 feet of another person? That he mindlessly Clorox wipes things down? (surfaces are not a likely spreader).
Seriously, what answer does one expect that is sensible? If you are asking the question you have already answered it.
Do you want an answer that makes you feel good about getting a massage? Or do you want truth?