Link to proof of… any of this? I searched around (not just in English language sites) and all I could find was some news reports from November of 2021 that a study was being conducted. Link to the town health orders?
[0] https://www.brusselstimes.com/175561/3m-zwijndrecht-oosterwe...
https://www.spokesman.com/stories/2022/mar/18/cdc-study-show...
Edit: I just realized the question was about a different comment. Leaving this here because I still think it's somewhat relevant and interesting. Apologies.