Interesting application of the technology.<p>Infections and acute illnesses in infants in general are scary for a number of reasons. These guys can go bad very quickly. They can't tell you if and where they hurt, so it's a little like veterinary medicine.<p>In training, very subtle clues like a slightly elevated heart rate or (in particular) respiratory rate didn't initially alarm me because in adults these kinds of isolated findings mean practically nothing. Very experienced peds nurses would occasionally take a look at a baby I'd just examined and wasn't worried about...and <i>would</i> worry. I learned quickly to trust what seemed like intuition. We'd start the wheels in motion for more vigorous intervention.<p>These nurses (and the docs who then benefit from their experience) were applying a lot of (sometimes unwritten, if not unconscious) heuristics in these evaluations. A system doing this rigorously, objectively, and routinely is a good application of such software.