CD79A and infection: After 28 days post-challenge (day 133), a significantly higher IgA titers to rF1-V were also detected in the bronchoalveolar lavage fluid (BALF) collected from the rAd5-YFV-immunized mice that survived the Y. pestis CO92-lux infection when compared to BALF collected from the uninfected control animals (Fig. 5h).