[1] It caused illness in two one-year-old infants, and residents of Ismailia, Egypt; one child's father, and a poultry merchant.
"The clinical signs ranged from severe, with a mortality rate as high as 31%, to subclinical.
Antigenically indistinguishable viruses were isolated from healthy mallards on a pond adjacent to the turkey farms".
[3] The Influenza A (H10N7) virus was also held responsible for an increased mortality of harbour seals (Phoca vitulina) in Europe in 2014.
[5][6] Within a few months the virus spread to the Wadden Sea area of Germany and the Netherlands causing the death of about 10% of the local harbour seal population.