@SergioEfe Hello Sergio!
In the joint #ECDC/@EMA_News statement you have a bit more of background for the need of use of what is currently approved during the summer wave.

https://www.ecdc.europa.eu/en/news-events/updated-ecdc-ema-statement-additional-booster-doses-covid-19-vaccines

🐦🔗: https://nitter.eu/ECDC_EU/status/1546431816177156099