No, that sounds inaccurate. Some stores do refrigerate them in Sweden, but they are certainly not washed.
In addition, if any of your hens are found to have salmonella, the entire hen population is killed off: http://www.svenskaagg.se/?p=20022
In addition, if any of your hens are found to have salmonella, the entire hen population is killed off: http://www.svenskaagg.se/?p=20022
I don't know if eggs are washed or not in Sweden, but I have never seen an egg with poop on it