19. The computer-implemented method of claim 18 , further comprising: taking remedial measures for the subject location based on the determined label, the label determined in response to receiving the health-related biometric information.
18. A computer-implemented method comprising: for each of a plurality of devices: receiving position information of the device's position, and receiving one or more contextual information items associated with the position, the received contextual information items related to at least one of the device and a user associated with the device, and the one or more contextual information items associated with health-related biometric information; for a subject location within a premises, determining, at a server, a label for the subject location based on the contextual information items associated with the subject location; storing the label for the subject location in a memory.