In early August, 2021 the California Department of Public Health released a statement requiring all healthcare workers to be vaccinated from Covid-19 by September 30, 2021. They defined “worker” as “all paid and unpaid individuals who work in indoor settings where (1) care is provided to patients, or (2) patients have access for any purpose. This includes workers serving in health care or other health care settings who have the potential for direct or indirect exposure to patients or SARS-CoV-2 airborne...