Patent ID: 11933619
Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
Field: Medical technology (Instruments)
Classification: CPC G  A | IPC A  G

Claim 7:
8. A computer program product comprising:
one or more computer readable storage media, and program instructions collectively stored on the one or more computer readable storage media, the program instructions comprising:
program instructions to generate a contact graph for a user in a group of users in an area, based on a pre-defined distance measurement between the user and another user in a same timestamp during a pre-defined time period;
program instructions to build a profile for the user based on the contact graph, the profile including a probability model corresponding to the contact graph to estimate an infection probability for the user;
program instructions to calculate an initial route for the user from a first location to a second location in the area;
program instructions to analyze an infection risk for the user based on the profile and other users within a pre-defined distance to the user in the initial route; and
program instructions to update the initial route based on the analysis to minimize the risk to be infected.