Mosquito safety is an important thing these days with west nile virus and other mosquito born illnesses and disease ever present. Using repellents with DEET and some of the more advanced traps out there are wise choices if spending time outside or in your back yard. You can help keep mosquitoes at bay by being diligent in making sure that there is no free standing or stagnant water around your property and if you know of abandoned houses that might have old pools it is best to report that problem to your local vector control agency.