ID 300106435 © Poultrygraphics | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
h5n1 avian outbreak farm spread symptoms vaccine poultry zoonotic epidemic biosecurity transmission infection immunization pathogen safety threat emergency control prevention epidemiology mutation quarantine virology health containment pandemic wildlife human mortality economic surveillance treatment influenza research measures mapping history virulence pathogenicity protection immunity mutant high pathogenic hpai birds migratory homologous