Today, some people engage in open relationships, and polyamory, wherein all partners share details about their sexual health. in some relationships, the size of the group may be as large as a dozen people who share links to one or more of the others in the group. to protect all those involved, everyone agrees to disclose information upon testing positive for a sexually transmitted disease (std). if someone fails to do this, or simply does not know he or she has an infection, what could the group employ to try to determine what happened

The answer is "the group employ "network analysis" to try to determine what happened.

Network analysis can be utilized to investigate how social structures oversee singular level conduct. This approach can uncover designs in social structures that may not ever turned out to be clear through responses to coordinate inquiries.  

The  network analysis is an planning technique and in view of the diagram hypothesis. In this hypothesis all exercises are shown in the thought of time and conditions. The technique for the system investigation is utilized to control the project.