"I wouldn't worry too much about that," the doctor reassures him. "Okay, Steve, I'm going to give you a quick injection to make sure you're inoculated against the worst bugs you could pick up here, and some pills to take if you start to feel the effects of altitude sickness. Does that sound okay? You can always come back if you'd like to go over anything else or if you have any questions, but I think that will be enough to begin with."