The birdcontrol unit consists of about 15 specially-trained staff.
雀鸟管制组约有15名成员，他们都经过特别训练。
2
There is absolutely no way to control that and that is exactly what made the bird flu outbreak a couple of years ago so incredibly difficult to suppress.
这是绝对没有办法控制的，这也是几年前爆发的禽流感那么难以制止的原因。
3
WHO fully agrees with FAO and OIE that control of avian influenza infection in wild bird populations is not feasible and should not be attempted.