ABSTRACT Influenza A viruses cause an annual contagious respiratory disease in humans and are responsible for periodic high-mortality human pandemics. Pandemic influenza A viruses usually result from the reassortment of gene segments between human and avian influenza viruses. These avian influenza virus gene segments need to adapt to humans. https://www.bekindtopets.com/sale-now-University-of-Georgia-Logo-Red-iPhone-12-Skin-p83919-save-more/