What The Study Did: Researchers report their study found no association in SARS-CoV-2 positivity rates among health care workers wearing respirator masks compared with medical masks when performing nonaerosolizing routine patient care.
Authors: :Aldon Li, M.D., of the Southern California Permanente Medical Group in Riverside, California, is the corresponding author.
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###Media advisory: The full study is linked to this news release.
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