CDC urges that people double mask or to wear masks that fit - The Washington Post
Masks/Prevention, Westport, CT
LAC, DPH
Use and Care of Masks
Is Double Masking More Effective Against COVID-19? Doctors Explain
Study shows masks offer protection as COVID-19 infections tick up - Mayo Clinic News Network
Double masking and glove wearing: Is it necessary? - News
MDHHS campaign emphasizes the need for mask-wearing even after receiving safe and effective COVID-19 vaccine
Evidence Shows Masks Really Do Reduce the Spread of COVID-19 and Lower Infection Risk
What doctors wish patients knew about wearing N95 masks