Keywords: antisperm antibodies, infertility, pregnancy, sperm antigens, contraception, antifertility vaccine. It does not require surgical intervention and does not require daily administration. Demonstration of antispermatozoal antibodies in varicocele-related infertility with an enzyme-linked immunosorbent assay ELISA Fertil. Many authors reported that the presence of ASAs circulating in serum in women may influence PCOS, resulting in infertility [ , ]. In animal reproduction studies, ASAs were found to affect fertility, especially in bovine species. However, weekly injections for maintaining the low serum testosterone levels are needed for contraception.
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