CSF2 and infection: To investigate whether these rRABVs could prevent mice from developing rabies when administered after challenge, ICR mice were inoculated by intramuscular (im) route with 10 50% intramuscular mouse lethal dose (IMLD50) of street RABV (DRV) and then treated with 107 FFU of LBNSE-GM-CSF by ic route at 2, 4, 5, and 6 days post infection (dpi).