Viruses: Guinea Pig Adenovirus (GPADV), Parainfluenza Virus 3 (PIV-3), and Sendai Virus (SEV). Bacteria and Fungi: Bordetella Bronchiseptica (BBRO), Corynebacterium kutscheri (CKUT), Streptococci b-hemolytic (not group D) (SBETA), and Streptococcus pneumoniae (SPNE). Parasites: Endoparasites and Ectoparasites.