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‘ . @ : . @ FD-302a (Rev. 10-6-95) 279A-WF-222936-USAMRIID Continuation of FD-302 of _[ ,On 06/3/2004 __,Page_ 2 a witnessed or con lating following an aerosol challenge. L Jrecailea sometimes the_material collect. i glass impinger (AGI) was turned over to immediately following a challenge and sometimes the AGI material was turned over once several challenges had been completed. bé b7c e material that was turned over to ‘ep irst oor refrigerator in Building 1412. The material wi for long amounts of time in the first floor refrigerator. is not aware of how the post-challenge material, including the post-challenge plates, were disposed of. [___Jatways labeled the tubes taken from the hood line containing the post-challenge material with unique identifiers. was aware of one occasion in which antifoam was utilized in an aerosol challenge of anthrax. The occurrence took place during i i IVINS. could not recall stated that the use of rax_ aerosol challenges. does_not recall which strain of anthrax was used a this Shales [__|statea that antifoam was never added to the nebulizer during an anthrax aerosol challenge. Antifoam was added to the nebulizer as part of the aerosol process for other pathogens. aware Of any ZL i@ aerosol process. does not recall who taught how_to use the antifoam_as part of the aerosol process.