Arn't wooden cutting boards and butcher blocks prime breeding ground for bacteria?
No.
http://faculty.vetmed.ucdavis.edu/faculty/docliver/Research/cuttingboard.htmhttp://www.straightdope.com/columns/read/1882/whats-better-a-wooden-cutting-board-or-a-plastic-oneIn short, many woods contain natural anti-microbial properties...
Knife made scarring on
poly boards however, tend to harbor bacteria.
Also, best to have a dedicated meat/protein board.