Scientific References

These additional peer-reviewed and scientific resources provide broader context for environmental contamination pathways, footwear controls, and the economic consequences of contamination. They complement—but do not replace—the independent EMSL validation of Infinite Shield.

Environmental Contamination Pathways

Mechanisms for floor surfaces or environmental ground contamination to cause human infection
Rashid et al. (2022). This open-access review describes contaminated footwear and floors as environmental reservoirs and examines transfer, tracking, aerosolization, and other potential pathways.
View the open-access review

COVID-19 contamination in air and on hospital surfaces
CIDRAP summary of a Wuhan hospital study (2020). Viral RNA was detected on sampled clinician shoe soles; RNA detection should not be interpreted as proof of infectious virus.
View the scientific-news summary

Food Safety and Controlled Environments

Impact of disinfectant-filled foot mats on mechanical transmission of Salmonella
Hartmann et al. (2013). A veterinary-setting study evaluated whether disinfectant foot mats reduce mechanical tracking of Salmonella and overall bacterial contamination.
View the study record

Evaluating the costs of meat and poultry recalls to food firms
Pozo and Schroeder (2016). The economic study associated severe recalls with substantial shareholder-value losses; the result is a modeled sector-specific effect, not a universal recall cost.
View the study abstract

Interpretation Boundary

Environmental contamination evidence supports footwear as a credible reservoir and potential dissemination pathway. It does not establish that footwear contamination alone causes a specific infection or that one intervention independently reduces overall infection rates.

Research links open in a new tab. Source descriptions retain important limitations and study-setting distinctions.