PT - JOURNAL ARTICLE AU - Cremer, Natalie E. AU - Lennette, Edwin H. AU - Hagens, Shirley J. AU - Fujimoto, Frances Y. TI - Difference in Mechanism of Viral Neutralization under <em>in Vitro</em> and <em>in Vivo</em> Conditions DP - 1966 Feb 01 TA - The Journal of Immunology PG - 284--288 VI - 96 IP - 2 4099 - http://www.jimmunol.org/content/96/2/284.short 4100 - http://www.jimmunol.org/content/96/2/284.full SO - J. Immunol.1966 Feb 01; 96 AB - Fab and F(ab′)2 from anti-WEE γ-globulin neutralized WEE virus in vitro but not in vivo. The results could not be explained by differences in heterogeneity of viral preparations or in the species of cell line used in the two assay systems.