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A new @CDCMMWR study shows that people who reported always wearing masks or respirators in indoor public settings in California were less likely to test positive for #COVID19 compared with those who reported not wearing a face covering. Learn more. bit.ly/MMWR7106
Editor's Notes:
I really appreciate the contribution provides to our general public. It is educational and makes us understand what is happening in this COVID19 world, we are living in.
