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Category: Personal Protective Equipment

Coccidioidomycosis: An Enduring Work-Related Disease

Background Coccidioidomycosis, also known as Valley Fever, is a disease caused by the fungus Coccidioides. The fungus grows in the soil in very dry areas. Coccidioidomycosis is endemic (native and common) in the southwestern United States, the Central Valley of California, Mexico, and parts of Central and South America [CDC 2013a]. About 150,000 new infections Read More >

Posted on by Marie A. de Perio, MD; Gregory A. Burr, CIH10 Comments

Do We Need to Challenge Respirator Filters With Biological Aerosols?

The purpose of this NIOSH Science Blog is to explain what is currently known about an important aspect of respirator filtration.  For decades, respirator researchers have been asked whether filters need to be tested with aerosols similar to those encountered in the environment (Figure 1).  Common sense suggests that viruses or bacteria are collected differently Read More >

Posted on by Lisa M. Brosseau, ScD, CIH and Ronald Shaffer, PhD 3 Comments

Making a Splash: Three Fishermen Saved by Personal Flotation Devices!

On the night of June 26, 2010 the fishing vessel Paul Revere, a salmon setnet skiff, capsized while setting their gear in preparation for the start of fishing season. The skipper and her two crew members were thrown in the waters of Bristol Bay near South Naknek, AK. The crew spent two harrowing hours drifting Read More >

Posted on by Theodore D. Teske, MA7 Comments

Silica Hazards from Engineered Stone Countertops

A new engineered stone countertop product known as “quartz surfacing,” was created in the late 1980s by combining quartz aggregate with resins to create a product for use in home building and home improvement.  Manufacturing of this material, including products such as CaesarStone™, Silestone™, Zodiaq™, or Cambria™ is a fast growing industry.  First made in Read More >

Posted on by Karen Worthington, MS, RN, COHN-S; Margaret Filios, SM, RN; Mary Jo Reilly, MS; Robert Harrison, MD, MPH; and Kenneth D. Rosenman, MD 44 Comments
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