US Military Interdepartmental Memo (Highly Confidential):

She looks like proof that the military's experiment using covert operatives as delivery systems for "silent but deadly" biological weapons is wildly effective, causing gagging and instant death within seconds to those within a 12 ft radius. The carrier remains immune, though in her debrief reported a heavy, meaty smell shortly following engagement of the weapon. She was adamant the smell didn't come from her.