This finding marks the first documentedinfection of this species with an avian influenza virus.
这一发现标志着首次记载了这一物种感染了一种禽流感病毒。
2
Rabies in ferrets has a relatively low number of documented cases in the United States (less than 20 since the 1950s), and infection worldwide is fairly rare.
貂宝宝感染狂犬病的几率是非常小的，从1950年到现在，记录在案的美国貂儿感染狂犬的案例少于20例。
3
Interaction of infection and malnutrition is well-documented.