evidence: COVID-19 Emergency Temporary Standards Frequently Asked Questions [...] A: Yes. As explained by the Department of Fair Housing and Employment, an employer may require employees to receive an FDA approved vaccination against COVID-19 infection so long as the employer: does not discriminate against or harass employees or job applicants on the basis of a protected characteristic; provides reasonable accommodations related to disability or sincerely-held religious beliefs or practices; and does not retaliate against anyone for engaging in protected activity (such as requesting a reasonable accommodation). For guidance on this topic, employers may wish to refer to information provided in the following FAQ resources provided by the federal Equal Employment Opportunity Commission (EEOC) and the California Department of Fair Employment and Housing at the following webpages: [...] A: Tests approved by the United States Food and Drug Administration (FDA) or that have an Emergency Use Authorization (EUA) from the FDA to diagnose current infection with the SARS-CoV-2 virus may be used. These include both PCR and antigen tests. The test must be administered in accordance with the FDA approval or FDA EUA, as applicable. - Q: In a non-outbreak setting, how does an employer determine which employees may have had close contact with a COVID-19 case?