Luxembourg is planning nation wide testing https://www.fnr.lu/research-luxembourg-announcement-of-large-scale-testing-strategy/ https://www.fnr.lu/research-luxe

Luxembourg is planning nation wide testing https://www.fnr.lu/research-luxembourg-announcement-of-large-scale-testing-strategy/ https://www.fnr.lu/research-luxembourg-announcement-of-large... and already performed a serological study https://www.fnr.lu/research-luxembourg-first-results-of-the-con-vince-study/ https://www.fnr.lu/research-luxembourg-first-results-of-the-... Also other EU countries have done number of studies but results are often published in their own language only.