1 This virus has killed birds in about forty countries. It is highly deadly to chickens, turkeys and other poultry. But birds are not the only ones at risk.
1 This virus has killed birds in about forty countries. It is highly deadly to chickens, turkeys and other poultry. But birds are not the only ones at risk.
这种病毒已经在大约四十个国家杀死了鸟类。它在鸡，火鸡及其它家禽中的死亡率极高。但不仅仅是鸟类有这种危险。