Comment on

• Detection of HIV-1 and HCV infections among antibody-negative blood donors by nucleic acid-amplification testing.

  Stramer SL, Glynn SA, Kleinman SH, Strong DM, Caglioti S, Wright DJ, Dodd RY, Busch MP; National Heart, Lung, and Blood Institute Nucleic Acid Test Study Group. Stramer SL, et al. N Engl J Med. 2004 Aug 19;351(8):760-8. doi: 10.1056/NEJMoa040085. N Engl J Med. 2004. PMID: 15317889
• The safety and availability of blood and tissues--progress and challenges.

  Goodman JL. Goodman JL. N Engl J Med. 2004 Aug 19;351(8):819-22. doi: 10.1056/NEJMe048146. N Engl J Med. 2004. PMID: 15317896 No abstract available.