NIOSH Says FFRs with Exhalation Valves Just as Effective at Control of Disease Sources

NIOSH confirmed that approved FFRs like N95 respirators protect the wearer, filtering particle penetration to less than 5%. The report, “Filtering Facepiece Respirators with an Exhalation Valve: Measurements of Filtration Efficiency to Evaluate Their Potential for Source Control” (NIOSH Publication No. 2021-107), also confirmed that an FFR with an exhalation valve provided the same source control as commonly used measures like surgical masks, procedure masks, and cloth face coverings.

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New Research Identifies Risk Factors for Physician Suicide

The recent research, which was published by JAMA Surgery, examines NVDRS data collected from January 2003 to December 2016. More than 170,000 individuals who died by suicide were identified. Of that total, 767 individuals (0.5%) were physicians. Non-surgeon physicians accounted for 63.2% of doctors who committed suicide, dentists accounted for 23.3%, and surgeons accounted for 13.4%.

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