An infection detection device includes a housing having a display configured to output a level of infection at a surgical site, and a probe having a proximal end portion attached to the housing and a distal end portion configured for insertion into a surgical site. A detection device is integrated along the distal end portion of the probe and is configured to measure a level of infection at a surgical site. The detection device is configured to alert a user when a predetermined level of infection is detected at a surgical site.