ACSM1 and infection: In order to further compare the results that could be obtained through injection of the extract through the intradermal route with those previously described with injection by intravenous route, C57BL/6 mice were injected by the intradermal route with a dose of LaE and of LbE containing 5 μg of protein, an amount that clearly enhanced the infection in BALB/c mice (Figures 1A and1C).