Updated: 6:23 PM CDT May 13, 2021 New guidance from the Centers for Disease Control and Prevention on indoor mask use Thursday could mean one more issue for employers to navigate as more workers return.Continuing Coverage: Coronavirus in WisconsinIt means uncharted waters for human resources managers.No one in the workforce has experience returning from a pandemic. The city of Milwaukee said things will be opening back up June 15.Employers throughout the area are figuring out how to create a safe and productive workplace. One of the area s best known employers, Sargento Foods, is offering a choice: Get a COVID-19 vaccine or wear a face mask.A vaccination there means no longer needing to abide by the mask requirement. An internal memo obtained by WISN 12 reads in part, Vaccinations are not mandatory at this time. The decision to get vaccinated is a personal one and there are many reasons why people choose not to get vaccinated. A face covering is required for those who