Although all evidence to date indicates that the virus does not spread easily from birds to humans, careful monitoring of the situation is warranted.

虽然迄今所有证据表明该病毒不会容易地从禽类传播给人类，但是有理由对事态进行仔细监测。

youdao

2 careful use of mobile storage devices. The virus scanning and killing in the use of mobile storage devices, but also the virus was rejected.

2小心使用移动存储设备。在使用移动存储设备之前进行病毒的扫描和查杀，也可把病毒拒绝在外。

youdao

Continuing their careful tests, the doctors checked the effect of drugs against all the known subgroups of virus type A. None of them gave any protection.

继续他们仔细的测试后，医生检查了药物对其的影响，并与所有已知a型病毒的分组进行了对比，没有任何相同之处。

youdao

"The virus is spreading under a close and careful watch,".

VOA: standard.2009.12.25

Addressing this may take more careful thought and planning than the traditional security tasks of deploying anti-virus or deploying firewalls on an IT network.

FORBES: Identity: the Intersection of Cloud, Mobile and Social