In 2014, a study investigated the frequency of HIV in a remote New Zealand community a total of 132 people participated in the study. A serological tests to diagnose cases of early HIV were conducted...

In 2014, a study investigated the frequency of HIV in a remote New Zealand community a total of 132 people participated in the study. A serological tests to diagnose cases of early HIV were conducted for each participant during 2014. Two cases were identified. The researchers followed those at risk for another year, and during this time frame another person was diagnosed.

What was

the cumulative incidence
 of HIV over the study period?