News & Perspective

Nov 10, 2009

Nov 10, 2009

NIOSH says disputed study didn't guide advice on masks

Editor's note: This story was revised after initial posting to specify which arm of the CDC issued the statement described.

(CIDRAP News) – Officials at the Centers for Disease Control and Prevention (CDC) yesterday rejected a contention from several professional groups that its guidance on respiratory protection for healthcare workers caring for H1N1 patients was influenced by a recent controversial study by Australian researchers.

Nov 05, 2009

Nov 05, 2009

Reanalysis changes findings in respiratory protection study

A reanalysis prompted by reviewers has changed the conclusions of a study comparing N-95 respirators with surgical masks, raising questions about earlier findings that the N-95 devices were clearly more effective in protecting healthcare workers from respiratory illness.

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