Comment on

• Neutralizing antibody directed against the HIV-1 envelope glycoprotein can completely block HIV-1/SIV chimeric virus infections of macaque monkeys.

  Shibata R, Igarashi T, Haigwood N, Buckler-White A, Ogert R, Ross W, Willey R, Cho MW, Martin MA. Shibata R, et al. Nat Med. 1999 Feb;5(2):204-10. doi: 10.1038/5568. Nat Med. 1999. PMID: 9930869
• Human immunodeficiency virus type 1 neutralizing antibodies accelerate clearance of cell-free virions from blood plasma.

  Igarashi T, Brown C, Azadegan A, Haigwood N, Dimitrov D, Martin MA, Shibata R. Igarashi T, et al. Nat Med. 1999 Feb;5(2):211-6. doi: 10.1038/5576. Nat Med. 1999. PMID: 9930870