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Evidence Reviews

We produce evidence reviews based on our assessments of needs and gaps in evidence-based environmental health practice and policy. We also work with researchers and environmental public health students for reviews. These documents are peer-reviewed and the content is the responsibility of the authors.

Float Tanks: Review of Current Guidance and Considerations for Public Health Inspectors

The growing popularity of “floatation” and the ways in which this practice differs from the use of pools and spas have raised interesting questions in environmental public health. Public health agencies in the US and Canada have taken very different approaches to the classification and regulation (or non-regulation) of these facilities. Continuing engagement amongst environmental...

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Float Tanks: Considerations for Environmental Public Health

Floatation refers to a meditative activity in which users float in a high-density Epsom salt solution in a dark, quiet environment. Because float tanks are distinct from swimming pools and other recreational water, questions have been raised regarding the need for and efficacy of various disinfection methods. Although direct evidence is lacking, pathogen kill assays and field studies from...

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Cleaning, disinfection, and sterilization at PSEs - revised*

Health concerns regarding the transmission of infections at personal service establishments (PSEs) are often mitigated by public health inspectors (environmental health officers). Inspection of PSEs are carried out to ensure that premises have adequate cleaning, disinfection, and sterilization protocols to reduce the risk of transmitting pathogens such as human immunodeficiency virus (HIV),...

Cleaning, disinfection, and sterilization at PSEs

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Infections Associated with Personal Service Establishments: Piercing and Tattooing

Piercing and tattooing are associated with bacterial and viral infections, typically localized to the pierced or tattooed site. Individuals with pre-existing heart conditions are at risk of developing infective endocarditis, a systemic infection involving the outer lining of the heart, when obtaining invasive procedures, such as piercing and tattooing. There is a lack of published literature on...

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Infections Associated with Personal Service Establishments: Aesthetics

Bacterial infections, particularly mycobacterium infections, are most commonly reported for aesthetic services while viral infections are less reported. No studies associating fungal infections with personal service establishments (PSE) services were found. Limited evidence is available for some infection risks services, including manicures, hair styling, and barbering. Studies related to...

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Tanning and Skin Cancer: A Brief Review (UBC Bridge Program)

The prevalence of intentional solar tanning in Canada ranges from 4 to 49% depending on age and sex. The prevalence of tanning using artificial tanning devices in Canada ranges from 4 to 27% depending on age and sex. Both solar and artificial tanning are much more frequent in younger persons and in females. Although both solar and artificial ultraviolet radiation is categorized as a human...

Tanning and Skin Cancer: A Brief Review (UBC Bridge Program)

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