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Why do I still need to wear a mask if I’ve had both doses of the COVID-19 vaccine?

Jonathon D. Truwit, MD, enterprise chief medical officer, answers frequently asked questions around the COVID-19 vaccine. There is not enough information yet around whether or not people can be asymptomatic carriers after having the COVID-19 vaccines. Until more information becomes available, Froedtert & MCW health network will continue to follow the CDC guidelines regarding mask wearing, even after having the COVID-19 vaccinations. Learn more about the facts and science behind the COVID-19 vaccine.