Status: 11/20/2022 7:51 am Every sixth couple in Germany has difficulties in fulfilling their desire to have children, and the trend is rising. Could this be due to the decreasing number of sperm in men? By Anja Braun, Leila Boucheligua and Antonia Weise, SWR In Germany, more and more fertility treatments are being used. This is from the recently published Yearbook of the German IVF Register (DIR) out. In 1997, more than 6,500 children were born after fertility treatment; in...