New seven-day isolation period comes into effect at 11:59pm on Friday. More than half a million people are likely isolating.
There is a concern for the offshore storage of covid vaccine data and national awareness of vaccine passes.
Councils and businesses will face a host of potential staff dismissals and grievance claims as they put policies in place mandating proof of vaccination.
A BusinessDesk analysis shows a much smaller workforce and 40% fewer businesses compared to the start of the pandemic.