Letters to the Editor: It is clear that unfettered access by dogs is fouling our best places

A reader points out that about one third of dogs are unlicensed and the fine for dog fouling is just €150. Picture: Denis Minihane
Anja Murray is correct. Recent research from Trinity College Dublin confirms that dogs cause a serious threat to public health.
That arises from dangerous infestations of roundworms and toxicara canis.