Gripe das aves: sites uteis

http://www.fao.org/ag/againfo/subjects/en/health/diseases-cards/special_avian.html

http://europa.eu.int/comm/press_room/presspacks/avianflu/index_en.htm

http://www.oie.int/eng/info/hebdo/A_DSUM.htm

http://europa.eu.int/comm/food/animal/diseases/controlmeasures/avian/index_en.htm