For up-to-date information on COVID, variants and precautions for close contacts of those exposed to COVID, please see these Alberta Health Services links:
Alberta Health information on the Variant
COVID-19 variants of concern | Alberta.ca
Information on close contact including of Variant cases
COVID-19 Information for Close Contacts of a COVID-19 Case | Alberta Health Services
Information on Isolation for positive variant cases and close contacts of variant cases
COVID-19 Isolation & Quarantine Information | Alberta Health Services