8. The future
Beyond the articles cited at the beginning of this paper (those published since 2012), the prospects of monitoring sewage for endogenous biomarkers for gauging the status of community-wide health has begun to attract additional interest with respect to smart and sustainable cities (e.g., Poletti and Treville, 2016)—one example being the “Underworlds” project at MIT's Senseable City Lab (Fitzgerald, 2015; Graber, 2017; Reis-Castro, 2017). It has also become a focus of transdisciplinary research under the European COoperation in Scientific and Technology (COST) program (COST, 2013). The European COST program is a natural extension of the research conducted primarily in Europe since 2005 on the measurement of illicit drugs in sewage to gauge community-wide consumption (i.e., “sewage epidemiology”). The following are some additional points regarding the future of BioSCIM.
8.1. Personalized community health
The ultimate value or power of BioSCIM in serving as a gauge for collective community-wide health will be a function primarily of the numbers of endogenous biomarkers (and to a lesser degree, exogenous markers) that can be reliably monitored in sewage. Given a suite of orthogonal biomarkers with sufficient diagnostic or prognostic power, BioSCIM might serve as a major tool simply for alerting and motivating communities and individuals to the need for design and implementation of interventions that promote healthy behaviors tailored to their geographic locales. BioSCIM could eventually serve as a tool for the integration of medical-based monitoring approaches such as P4H (Sagner et al., 2016) into everyday living—even if solely for improving a population's overall health literacy and to promote health vigilance. Other examples of existing programs with which BioSCIM could interact or inform include the Healthy People 2020 initiative and the large-scale health assessment program “Community Health Status Indicators” (CHSI), a program managed by the Centers for Disease Control and Prevention (CDC, 2013, 2015).