Puget Sound eelgrass beds create a ‘halo’ with fewer harmful algae, new method shows

Genetic clues show that eelgrass growing underwater along Puget Sound shorelines is associated with fewer of the single-celled algae that produce harmful toxins in shellfish. The evidence shows this effect extends 45 feet beyond the edge of the eelgrass bed.

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UW launches online training for contact tracing to help fight COVID-19

To provide training for the expanding workforce of contact tracers, the University of Washington’s Northwest Center for Public Health Practice created the free, online course Every Contact Counts to support public health agencies — including smaller, rural public health districts and tribal health departments — to help their existing and growing workforce in the art and science of conducting a contact-tracing interview.

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Ocean ‘breathability’ key to past, future habitat of West Coast marine species

Historical observations collected off California since the 1950s suggest that anchovies thrive where the water is breathable — a combination of the oxygen levels in the water and the species’ oxygen needs, which are affected by temperature. Future projections suggest that the waters off Mexico and Southern California could be uninhabitable by 2100.

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Large majority of state’s heroin users want to reduce use; syringe programs helping during COVID-19 crisis

A new survey of people who inject illicit drugs in the state of Washington yields positive and important findings for policy makers as the world struggles to deal with the COVID-19 pandemic, said authors of the survey by the University of Washington and Public Health-Seattle & King County.

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