And some say you don't even need the antibacterial soap.
I use wood because that's what both my grandmothers did and what my mother did and they all seemed to live for a pretty long time.
Here's an article:
wood vs plastic cutting board Many years ago the authorities in Toronto wanted to stop the sale of the pressed ducks in Chinatown. They said the ducks were not refrigerated and were out in the open and consequently were not safe. The Chinese essentially said that well, there are a billion of us and we've been doing this for about a thousand years and it hasn't seemed to be a problem. The authorities backed down.
Hopefully the cheese folks can make a similar obvious argument.
Of all things NOT to be concerned about these days!