Previous Article Next Article Table of Contents Science, Vol.271, No.5257, 1791-1792, 1996 DOI10.1126/science.271.5257.1791 Export Citation Attenuated HIV Vaccine - Caveats - Reply Deacon NJ, Mcphee DA, Crowe S, Learmont J, Mills J Please enable JavaScript to view the comments powered by Disqus.