Even after the third injection, the effect wears off at some point. Whether it protects against severe courses after several months depends on various factors.
Corona: How long the booster vaccination protects
![](https://allnewspresscdn.cloudspecter.com/wp-content/uploads/2022/02/1645028756_Corona-How-long-the-booster-vaccination-protects-980x400.jpeg)
Even after the third injection, the effect wears off at some point. Whether it protects against severe courses after several months depends on various factors.