![](https://www.gesunde-bakterien.de/wp-content/uploads/header_themenseite_staphylococcus-774x320.jpg)
Corona or Covid-19 and the options we have of protecting ourselves against it dominated this year’s headlines. This sparked renewed interest in how we can boost our immune system in general and do something for our health. Here, the microbiome – the aggregate of all bacteria, viruses and other microbes on our skin and in