containment strategies for avian influenza h5n1

migration avifauna phylogenetics influenza carrier reservoir subclinical symptoms ornithology pathogen ecology epidemiology surveillance genomics flyways zoonosis virulence immunity serotype transmission bioinformatics sequencing proteomics pathogenicity receptor virology adaptation conservation biodiversity climate monitoring infectivity flocking navigation population disease mapping host-pathogen interaction viral load immunosuppression antigen epitope immunogenetics hemagglutinin neuraminidase polymerase cytokine immune response tropism rna interference epigenetics metagenomics transcriptomics