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A comment on Association Between School Mask Mandates and SARS-CoV-2 Student Infections.

Re:Association Between School Mask Mandates and SARS-CoV-2 S... by stuaxo on Saturday July 02, 2022 @02:42PM (#31961312)
Do they specify what kind of masks ?

It seems like masks, plus ventilation plus air filtering is ideal.

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