Prior exposure to an attenuated Listeria vaccine does not reduce immunogenicity: pre-clinical assessment of the efficacy of a Listeriavaccine in the induction of immune responses against HIV

Table 2 Serum Anti-Listerial IgG ELISA Titers (rLLO).

Groups	Weeks after Lmdd-HIV-*gag*immunization
Naive	0	6	12	19	21	23	33	34
RAm-9	200	400	200	200	200	200	200	400
RHm-9	200	400	400	200	200	200	200	200
Vector Control
RSg-8	200	400	400	400	400	400	400	400
RUg-8	200	200	200	400	800	400	400	400
RMh-8	400	400	400	400	800	400	200	200

Anti-Listerial IgG ELISA conducted using recombinant His-tagged Listeriolysin (LLO) as described [17].