On Nov. 4, 2021, CMS published an Omnibus COVID-19 Health Care Staff Vaccination interim final rule, requiring Medicare providers to ensure their staff are fully vaccinated by January 4, 2022. The CMS Mandate covers a wide swath of personnel at almost all Medicare providers.
The J&J vaccine is a little bit different. It uses an arbovirus that is not infective to carry DNA to the body and then your body produces a response to that and develops immunity