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Why We Need to Upgrade Our Face Masks--and Where to Get Them
Masks are effective but here's how a study from a respected group was misinterpreted to say they weren't - ABC News
Effectiveness of Face Mask or Respirator Use in Indoor Public Settings for Prevention of SARS-CoV-2 Infection — California, February–December 2021
We Need Better Masks
Assessing the effect of beard hair lengths on face masks used as personal protective equipment during the COVID-19 pandemic
Testing face masks: Lab tests reveal the safest and most effective (Marketplace)
What Is 'One-Way Masking,' How Can It Protect You From COVID?
Kids do not need N95, KN95 masks at school amid COVID-19 surge, experts say - ABC News
KN95 Face Mask Review: Vida Masks Are the Best I've Found in 2022
COVID-19 and mask confusion: Separating myths from realities, COVID
Efficacy of masks and face coverings in controlling outward aerosol particle emission from expiratory activities
13 Best Face Masks We Actually Like to Wear (2023)
Why some nurses have quit during the coronavirus pandemic
s COVID-19 blog