The QuantiFERON-TB Gold Test is a new alternative to the skin test. The test requires a single blood draw and can be done at the same time as other blood tests. It is a great alternative for people who test positive on the skin test but do not suspect they have active tuberculosis and want to avoid a chest x-ray.
Geo-fencing (geofencing) is a feature in a software program that uses the global positioning system (GPS) or radio frequency identification (RFID) to define geographical boundaries. A geofence is a virtual barrier.eo-fencing (geofencing) is a feature in a software program that uses the global positioning system (GPS) or radio frequency identification (RFID) to define geographical boundaries. A geofence is a virtual barrier.
The terms Geo-Fencing, and Location Based Services are hot topics in the mobile marketing world but many are still find out what they are. A geo-fence is a virtual perimeter for a real-world geographic area*.ocation-based services access information provided by a mobile device to tell where a user is located, typically through a phoneâs GPS. As such, location-based services (LBS) have a number of uses in social networking (e.g Foursquare or Facebook check ins) and mobile advertising today.