...Thank you, Ryan. So I would also like to welcome you. So today, we call the meeting Innovation Day. It is about hard core innovation. We would like to bring you into the machine rule of BioNTech to better understand our technologies. Many of these technologies are known to you, some are not, but what is most important is that you get an understanding how we connect the technology to develop our products and to follow our vision. First of all, start with our core focus. We are immunologists for more than 30 years. We have a deep understanding of the immune system, and we believe that this deep understanding could translate into development, development of medicines for a number of different diseases. Why is the immune system so important? Just key facts. It consists of hundreds of billions of cells, the diversity of cell types, which have different functions. The function of the immune system impacts every tissue. It's about cell migration, it's about removal of diseased cells, it's about...