-> Electromagnetic fields have already been considered a potential health risk with previous generations of mobile radio communication. In 2011, the International Agency for Research on Cancer (IARC) classified mobile phone radiation as “possibly carcinogenic”. To this day, experts continue to discuss this topic with much controversy. -> 5G, the latest generation of mobile phone networks, promises to transmit larger amounts of data with lower latency. Industry 4.0, augmented reality games or the Internet of things rely on such higher performance. -> The assessment of risks and gaps of knowledge enables precautionary regulation and a prudent approach to 5G