James Churchfield - Intensified surveillance needed to help control Avian Flu - ÃÛÑ¿´«Ã½ Sounds

James Churchfield - Intensified surveillance needed to help control Avian Flu - ÃÛÑ¿´«Ã½ Sounds
Intensified surveillance needed to help control Avian Flu
Professor Ian Brown from the Government's Animal and Plant Health Authority joins James.