![Phil Kerpen on Twitter: "Japan masks every year, and pushed masks hard in 2019 with no apparent effect. But in 2020-21 flu disappeared with low stringency COVID intervention. https://t.co/GEvNUycFXx https://t.co/bcp2pxrkb6" / Twitter Phil Kerpen on Twitter: "Japan masks every year, and pushed masks hard in 2019 with no apparent effect. But in 2020-21 flu disappeared with low stringency COVID intervention. https://t.co/GEvNUycFXx https://t.co/bcp2pxrkb6" / Twitter](https://pbs.twimg.com/media/E0zImLNWQAMPpwK.png)
Phil Kerpen on Twitter: "Japan masks every year, and pushed masks hard in 2019 with no apparent effect. But in 2020-21 flu disappeared with low stringency COVID intervention. https://t.co/GEvNUycFXx https://t.co/bcp2pxrkb6" / Twitter
![Table of vaccines for influenza (flu) with a valid marketing authorisation - Seasonal Influenza 2020/2021 - Paul-Ehrlich-Institut Table of vaccines for influenza (flu) with a valid marketing authorisation - Seasonal Influenza 2020/2021 - Paul-Ehrlich-Institut](https://www.pei.de/SharedDocs/Bilder/DE/arzneimittel/Influenza/2020-2021-influenza-dosen.jpg?__blob=thumbnail&v=2)
Table of vaccines for influenza (flu) with a valid marketing authorisation - Seasonal Influenza 2020/2021 - Paul-Ehrlich-Institut
![Blog: Austrian Chamber of Commerce Official uses uncheckable Corona-facts claiming retail is safe for customers – eufactcheck.eu Blog: Austrian Chamber of Commerce Official uses uncheckable Corona-facts claiming retail is safe for customers – eufactcheck.eu](https://eufactcheck.eu/wp-content/uploads/2020/11/Cluster-Setting-Austria-13.11.2020-Source-AGES.png)
Blog: Austrian Chamber of Commerce Official uses uncheckable Corona-facts claiming retail is safe for customers – eufactcheck.eu
![A prognostic model for temporal courses that combines temporal abstraction and case-based reasoning - ScienceDirect A prognostic model for temporal courses that combines temporal abstraction and case-based reasoning - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1386505604001467-gr5.jpg)