For the US, there is of course a strategic component to consider: biological warfare attack has been dubbed "the poor man's A-bomb," and could in fact be every bit as deadly as nuclear weapons.
不可諱言地，美國之所以如此緊張，也有戰略的成分在其中，因為生物戰技號稱是「窮人的原子彈」，威力之驚人，比真正的原子彈有過之而無不及。