Beverly gives Philip one of those looks people give when they know you're being flippant. The tricorder hasn't found anything that would keep him from being cleared, and she does have other people waiting.

Still. First there are people without medical clearance in her sickbay, and now there are closemouthed people without medical clearance. "Very well. I will still need to give you a broad-spectrum vaccination, just to be on the safe side," she says.