COVID-19 positivity rate is lowest

among those who always wore a

mask

Percentage of positive tests among those who were tested

for COVID-19; Surveys conducted March 2020 to May 24,

2021

Tested positive

for COVID-19

Wore a mask

at all times

11%

Sometimes, but

13

not all the time

Occasionally, but

18

not often

23

Never

COVID-19 positivity rate is lowest

among those who always wore a

mask

Percentage of positive tests among those who were tested

for COVID-19; Surveys conducted March 2020 to May 24,

2021

Tested positive

for COVID-19

Wore a mask

at all times

11%

Sometimes, but

13

not all the time

Occasionally, but

18

not often

23

Never

COVID-19 positivity rate is lowest among those

who always wore a mask

Percentage of positive tests among those who were tested for COVID-19; Surveys conducted March 2020 to

May 24, 2021

Tested positive for COVID-19

11%

Wore a mask at all times

13

Sometimes, but not all the time

18

Occasionally, but not often

23

Never

COVID-19 positivity rate is lowest among those

who always wore a mask

Percentage of positive tests among those who were tested for COVID-19; Surveys conducted March 2020 to

May 24, 2021

Tested positive for COVID-19

11%

Wore a mask at all times

13

Sometimes, but not all the time

18

Occasionally, but not often

23

Never