Infertility occurs when a pregnancy cannot occur despite having unprotected sexual intercourse on a regular basis in the previous year. I. Barrenness Infertility, for example, is a disease with a known cause in 80% of cases. However, in 20% of cases, the underlying cause of infertility cannot be identified. Individuals may continue to be unable to have children even if all clinical and radiological findings are negative during an individual evaluation of both the woman and the man. This could be due to unidentified microbiological causes. Despite the fact that the cause is unknown, the possibility of pregnancy is quite high due to the vaccination method and IVF treatments. Pregnancy rates vary according to age and health profile.