Editor's note: A correction was made in this story Nov 9 to make clear that the licensed anthrax vaccine does not contain the recombinant form of anthrax protective antigen.
(CIDRAP News) The Department of Health and Human Service (HHS) said last week that it plans to buy up to 5 million doses of the controversial anthrax vaccine currently used by the US military and put it in the national stockpile for civilian use.