immunizes recipient immunizes against pathogen Canine adenovirus 2 Canis lupus canine adenovirus Type 2 vaccine Canine Coronavirus Vaccine-Leptospira Icterohaemorrhagiae Bacterial Extract Canine Distemper-Adenovirus Type 2 Vaccine-Leptospira Canicola-Icterohaemorrhagiae Bacterin vaccine Asiyah Yu Lin