US
Men diagnosed with cancer have the option of freezing their sperm ahead of chemotherapy
Stress, extensive use of medicines, negative thoughts cited as some factors leading to infertility
Enormous advances in treating infertility in recent decades have helped couples conceive longed-for offspring
No arrests have been made as yet
Iran has a broadly progressive attitude to modern medicine, and some of the most advanced facilities in Middle East
An estimated three million couples are unable to conceive in Iran
Health experts highlight increasing cases of infertility in the country