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laser imaging, methods, Duke Health, COVID-19, SARS-CoV-2, pandemic, coronavirus, masks, safety, health, aerosols, droplets, saliva
Simple Tool Evaluates Mask Performance at Blocking Droplets
A proof-of-concept study finds some commonly used facial coverings may perform worse than no mask at all.
Simple Tool Evaluates Mask Performance at Blocking Droplets
Simple Tool Evaluates Mask Performance at Blocking Droplets

A proof-of-concept study finds some commonly used facial coverings may perform worse than no mask at all.

A proof-of-concept study finds some commonly used facial coverings may perform worse than no mask at all.

disease & medicine, microbiology, techniques, methods

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