Younan, Mary Microevolution of highly pathogenic avian influenza A(H5N1) viruses isolated from humans, Egypt, 2007-2011. [electronic resource] - Emerging infectious diseases Jan 2013 - 43-50 p. digital Publication Type: Journal Article ISSN: 1080-6059 Standard No.: 10.3201/eid1901.121080 doi Subjects--Topical Terms: AnimalsAntigens, Viral--immunologyChickens--virologyEgypt--epidemiologyEnzyme AssaysEvolution, MolecularGenes, ViralGenetic DriftHemagglutinin Glycoproteins, Influenza Virus--classificationHumansInfluenza A Virus, H5N1 Subtype--classificationInfluenza, Human--epidemiologyNeuraminidase--geneticsPhylogenyPoultry Diseases--epidemiology