« Thread started on: Sep 18th, 2006, 04:00am »
Please Note: In my experience the online resources often change URL or become protected with a password...if you find something you wish to keep PRINT IT OUT or save to computer in a word document or CD/DVD
http://www.informaworld.com/smpp/content~content=a784682441~db=all~order=page You can download the following article here: The Poultry Breeders Approach to Avian Neoplasma (excerpt): "....The increasing virulence of the field viruses and difficulties in maintaining control with current vaccines is well documented (Witter, 1997a). We must expect that the viruses can exhibit rates of evolution faster than we can achieve in the chickens. Thus, astrategy based only on genetic resistance of the chickens will not succeed. Witter (1997b) has called for a three-pronged approach that requires an active programme of vaccine development, as well as improvements in farm hygiene and biosecurity. Our responsibility, as poultry breeders, is to produce stock that will perform well in a range of MDV challenge conditions....."