ARG1 and infection: However, there was also a significant increase in Arg1 transcript levels on day 3 post-challenge within DCs of H99γ immunized mice compared to mice immunized with HKH99γ (Fig. 3b), consistent with an overall increased pro-inflammatory DC profile but also some, albeit fewer, elements of anti-inflammatory DCs emerging as the infection is beginning to be controlled due to the protective anamnestic anti-Cryptococcus response21.