CDPH Updated Guidance Says Fully Vaccinated Employees Do Not Need to Quarantine if Asymptomatic On May 3, 2021 the California Department of Public Health (CDPH) released updated COVID-19 Public Health Recommendations for Fully Vaccinated People. The updated guidance comes in response to pressure from businesses to ease quarantine restrictions for fully vaccinated asymptomatic employees in non-healthcare workplaces. The guidance states in general that employees who are fully vaccinated (see below) do not have to quarantine if they are exposed to COVID-19 and are asymptomatic. Cal/OSHA acknowle...