Mallards and Highly Pathogenic Avian Influenza Ancestral Viruses, Northern EuropeArticle Published on 2005-10-012023-05-31 Journal: Emerging Infectious Diseases [Category] Fulltext, 조류인플루엔자, [키워드] Avian Influenza HPAI influenza A virus pandemic Research Surveillance wildlife [DOI] 10.3201/eid1110.050546 PMC 바로가기