Kai is a contributing correspondent for 澳门葡京下注网 magazine based in Berlin, Germany. He writes about infectious diseases as well as food science, nutrition, evolution and science policy. Kai received a diploma in molecular biomedicine from the University of Bonn, Germany and later visited the Berlin Journalism School.
In 2013 Kai won the Journalism Prize of the German AIDS Foundation. He also writes for the German newspaper "Der Tagesspiegel".