Can I ask my employees if they’ve had a coronavirus (COVID-19) vaccination?

Yes, but you must be clear about your reasons for doing so. To comply with data protection obligation, employers must have a legal basis for processing such information and ensure they comply with the conditions for processing special category data relating to employees’ health, under the UK GDPR: http://bit.ly/ICOspecialcategorydata The Information Commissioner’s Office (ICO) publishes…