Sure, if you consider being #10 in terms of most deaths per capita in the world "working." Out of 195 entrants in the competition.
Sweden, Norway, Denmark, and Finland all have fairly similar hits to their economies, if that's what you mean.
You can also say the US's approach to "herd immunity" seems to be working too.
Unfortunately, the assessment of actual immunity in all of these nations is
well below what is needed for herd immunity. The term refers to a point at which enough of the population has
lasting immunity to a disease. For all the nations mentioned, only about 1-3% of the population has verifiably had CoVid.
We need to get to 60%-70%. So we need Swedes and others to stop staying home and get out there and get CoVid.
3% of the general population, if they get CoVid, will die. We don't have enough of anything (PPE or treatments) to prevent that. 3% of the US is a lot of people.
For people aged 85 and over, the most recent studies say that
25% will die, but this apparently only bothers some people, since obviously an 85 year old only had about 5-15 years left anyway (if you can live to 85, though, your average life expectancy in the US before CoVid was 6 years for men and 7 years for women - on average, which means that roughly half would have lived longer). I'm starting to realize that our emphasis on healthy aging and life expectancy was a misplaced medical goal - fighting the cancers and diseases of older age should probably be reprioritized (and doctors are starting to discuss this). There are many diseases that we've been trying to understand and treat so that LE could be increased - obviously, it's not a social priority for many.
For people 75-84, "only" about 10% will die if they get CoVId.
In my own age group, it's 3-3.5%, which is too high for me. I personally tried to avoid many things that would have upped my risk of dying by only .001% or .0001%. I guess I'm super cautious. But I prefer not to have carcinogens in my food, even though it's such a small risk. I seriously do think that after CoVid, there will be less will to test food additives and forbid them broadly if people want them. Heck, we banned saccharine even though only a tiny number die.
We have abolished asbestos from all residential and public buildings in California (and many other places), despite the risk of mesothelioma being very, very low. The risk of getting it is about .000006% Even people who work with it only have twice that risk. Turpines and other banned chemicals kill far fewer people than asbestos.
So hey, now that we're all becoming comfortable with 3% of the world's population dying (at minimum), why bother with all those other tiny risks? Why manage them?
These are the questions I ponder when someone posts about herd immunity. Keep in mind that for 60-70% of us to get immunity to CoVid (without a vaccine), nearly everyone has to get CoVId who is going to get it (some people aren't going to get it due to their age and immune systems - but they'll get it when they're older, becaue in herd immunity, the virus never goes away, just rolls on in ever smaller waves).
Hopefully, we'll only need to take the vaccines once a year - or maybe even less often. But we know that as many as 30% of adults won't go for the vaccine and many will forget their boosters (if needed).
That's why so many doctors say: there will be no herd immunity for this one.
Sweden doesn't have it - isn't anywhere close, but all the data show that they are social distancing, wearing masks in indoor social settings, downsizing gatherings, and most especially, working from home.
Modern Epidemiology
(The book is an introduction to the subject but covers the basics of herd immunity, which requires of course a good understanding of epidemics and how they work in various populations).