“anthrax spores”簡單造句，anthrax spores造句子

Letters containing anthrax spores were sent to American senators and news outfits in autumn 2001, killing five and infecting seventeen.

In Rome, the US Embassy received a parcel containing white powder the day before yesterday. Embassy officials feared that it might contain anthrax spores.

It does not need to be launched as in the case of a missile. It is also not as noticeable as anthrax spores.