BBC did a great article nearly 2 years ago now explaining that there is nor difference between falling over when your dog greets you enthusiastically and needing treatment and being bitten by a chihuahua secreted in someones handbag when attempting to steal a purse
as far as statistics go they are now all classed as dog attack injuries.
Dog Bite Statistics Agenda?
Status: 
Twirl and Vio
Linear Mode
