She couldn't believe what he was saying, a created virus that spread so quickly.  It didn't make any sense.  She narrowed her eyes and spun on him in frustration as he couldn't answer her questions about patient zero or transmission vectors.  

She waved her hand in front of her face as she tried to think of the words.  "transmission vector... how.."  She looked up at the ceiling and growled in frustration.  "How does it spread?" She finally managed, her hand pressing against her forehead trying to hold back the pain that seemed to come and go in waves.  The harder she tried to think, the more it intensified the ache.  

"None of this makes any sense." she muttered to herself.  If she were walking better, her movements might have been classified as pacing, but all she was managing was slow shuffling circles.  "If it is manufactured, there should be a kill switch, its what every responsible researcher on the planet does."  

She turned her gaze to him again. "How long?"  She wanted to know. "How long has it been since the infections first started?  What are the symptoms?"