Can a woman with sperm allergy still become pregnant? Reviewed by the medical professionals of the ISSM’s Communication Committee Yes. Sperm allergy does not make a woman infertile. Pregnancy can safely occur by artificial insemination or in vitro fertilization, using washed sperm. In this process, the protein allergens are removed. Next question: What are Lybrido and Lybridos?Previous question: What is female genital cutting?