“Until accurate, rapid diagnostic tests are available, only frozen semen that has been appropriately screened should be used.” N Engl J Med. 1986 May 22;314(21):1354-9. Screening to reduce transmission of sexually transmitted diseases in semen used for artificial insemination. Mascola L, Guinan ME. http://www.ncbi.nlm.nih.gov/pubmed/3010110