[ A nervous chuckle, she waves her hands. ] No, no, nothing that serious. [ Not that the general population needs to know about; or, at the least, a new arrival that sounded on the verge of panic before. ] I'm talking about... temporary changes to the environment. Things that only last a day or two, at the most. Nothing dangerous. If there are life signs involved, we use a system to monitor the event and dispatch assistance right away, faster than you can think "ambulance"!