Which type of face mask is most effective against COVID-19?

Doctor break down types of masks available, examines their individual effectiveness in halting the spread of the virus

LAC, DPH

The Lancet - Most comprehensive study to date provides evidence on optimal physical distancing, face masks, and eye protection to prevent spread of # COVID19

Two masks are better than one in fight against COVID: US CDC, Coronavirus pandemic News

Omicron Variant: Best COVID-19 Face Masks - Most Protective Coronavirus Masks

How well do face masks protect against COVID-19? - Mayo Clinic

These Are the Best (and Worst) Face Masks for COVID-19, Per New Research

Community Use Of Face Masks And COVID-19: Evidence From A Natural Experiment Of State Mandates In The US

How well do face masks protect against COVID-19? - Mayo Clinic

Face Masks: Types & When to Use

The best mask material according to scientists