These workers would like to follow the general guidelines and stay home if they have any symptoms, but they generally work hours, not salary jobs, and can't miss too much work.

If they had the flexibility and leisure a lot of the swedish middle class experience at their office jobs, being able to call in sick, then more of the care workers could have obeyed the recommendation by the health authority.

But for now it's a low-wage, high pressure sector with less than ideal working conditions.

To add to that, the same patients meet very many different caregivers during a week due to the same working conditions, and this is also not good for preventing transmission.