T-Cell-independent immunoglobulin G responses in vivo are elicited by live-virus infection but not by immunization with viral proteins or virus-like particles.
Szomolanyi-Tsuda E, Le QP, Garcea RL, Welsh RM. T-Cell-independent immunoglobulin G responses in vivo are elicited by live-virus infection but not by immunization with viral proteins or virus-like particles. J Virol. 1998 Aug; 72(8):6665-70.