NIOSH Science Blog Posts

Respiratory Protection vs. Source Control – What’s the difference?

In an effort to limit the spread of COVID-19, CDC recommends that adults and children two years and older wear a mask, especially when social distancing is not possible or feasible[1]. Cloth masks and medical masks used in healthcare settings (such as surgical or procedure masks) are important tools in the fight against the spread of COVID-19, Read More >

Posted on by Jaclyn Krah Cichowicz, MA; LCDR Megan Casey, RN, BSN, MPH; and Maryann M. D’Alessandro, PhD13 Comments

Labor Day 2020: Statement by John Howard, M.D., Director, NIOSH

Labor Day was created to honor workers for their contributions and achievements at a time in history when workers faced long working hours and dangerous working conditions. The need to recognize our nation’s workers for their contributions and resilience could not be more relevant today. Millions of workers provide “essential services”—services that are vital to Read More >

Posted on by John Howard, M.D., Director, National Institute for Occupational Safety and Health2 Comments

Take Action to Protect Your Hearing

  In the United States, hearing loss is the third-most common chronic physical condition among adults after hypertension and arthritis. About 22 million U.S. workers are exposed to occupational noise each year. About 12% of the U.S. working population has hearing difficulty and around 58% of the hearing difficulty among U.S. workers is attributable to Read More >

Posted on by Amanda Azman, Au.D.Leave a comment

Cannabis and Work: The Need for More Research

Introduction Cannabis sativa has been used for a wide variety of industrial, medical, and non-medical uses for thousands of years, yet remains a source of controversy across the fields of medicine, law, and occupational safety1-5. Access to and consumption of cannabis have increased as a result of more favorable public attitudes and state access laws. Read More >

Posted on by Jamie Osborne, MPH, CHES®, and John Howard, MD2 Comments

An Expanded Focus for Occupational Safety and Health

  Work is changing. Technology, globalization, shifts in demographics, and other economic and political forces create new challenges for workers, employers, and those who work to protect them. In a recent commentary in the International Journal of Environmental Research and Public Health we suggest that the field of occupational safety and health (OSH) must also Read More >

Posted on by Paul Schulte, PhD, and Sarah A. Felknor, MS, DrPH5 Comments

A Guide to Respirators Used for Dust in Construction

Construction dust can cause serious damage to workers’ health and life-threatening diseases. Construction workers can be exposed to many types of dust, such as silica, wood, and lead dust. Workplace exposure to small particles of silica dust, also known as respirable crystalline silica, can lead to serious diseases, including silicosis, a progressive lung disease marked Read More >

Posted on by CAPT Alan Echt, DrPH, CIH; Christopher Coffey, Ph.D; Scott Earnest, PhD, PE, CSP; Jeanette Novakovich, PhD; CDR Elizabeth Garza, MPH, CPH; Scott Breloff, PhD; Christina Socias-Morales, DrPH4 Comments