are clear and provide guidance necessary to businesses when we put these out. i can't give you a timeline. osha is working on them. obviously we'll hopefully know more in the coming weeks. >> reporter: tyson foods not waiting. meat processing plants were especially hit hard by covid during the height of the pandemic. in august tyson announced a vaccine mandate and now it says 91% of its u.s. employees have at least one dose of the vaccine. west virginia, which at one point led the country with a highest vaccination rate now has the lowest. the governor pleaded with people to get vaccinated but also says he won't force anyone to do it >> i do not feel comfortable with this mandate stuff. first and foremost we are americans. and we do have our freedoms. we do not want to divide us even more. >> reporter: some positive news. daily cases have started to drop or are steady in the majority of the country.