So the thought is, hey, maybe what we should do is just immediately -- we hear there is H5N1 spreading from human to human, the virus has mutated to be a human-to-human transmitter -- let's shut down the airports.
那么有人就认为，我们应该马上关闭机场 因为我们听说H5N1正在人群中传播， 病毒已经突变成了人-人传染。 hey,我们马上关闭机场吧。