YOUTUBE - The Quickening | Star Trek Fans First Time Watching DS9

Maybe it's my science showing, but I interpreted the last scene differently. To go with the dark mood of the Infirmary. He was asking for base pair shuffling - DNA. The computer reported viral levels were normal. I think he was simulating possible mutations. He was afraid that the Blight would mutate and make the vaccine useless.

I love how Kira just agrees to go sit in a nebula for a week. What are the chances she’d be willing to sit idle for an entire week on a runabout?