Virus: Rat Coronavirus (SDAV/RCV), Rat Minute Virus (RMV), Rat Parvovirus (RPV), Toolan’s H-1 Parvovirus (H-1), Kilham Rat Virus (KRV), Rat Theilovirus (RTV), Mouse Adenovirus FL, K87 (MAV), Respiratory Enteric Virus III (REO), Pneumonia Virus of Mice (PVM), and Hantaan Virus (HAN). Bacteria: Helicobacter (HELICO), Streptobacillus moniliformis (SMONI), Campylobacter spp (CAMPY), Clostridium piliforme (CPIL), Salmonella spp. (SALM), Proteus mirabilis (PMIR), Corynebacterium kutscheri (CKUT), Klebsiella oxytoca (KOXY), Klebsiella pneumoniae (KPNE), Rodentibacter pneumotropica (RPNEU), Rodentibacter heylii (RHEYL), Staphylococcus aureus (SAUR), Streptococcus pneumoniae (SPNE), Streptococcus B hem canis (SCAN), Streptococcus B hem equi subs. Zooepidemicus (SEQU), and Streptococcus B hem pyogenes (SPYO). Parasites: Pinworm (PIN), Giardia (GIAR), Spironucleus muris (SMUR), Cryptosporidium spp. (CRYP), Entamoeba muris (EMUR), and Tritrichomonas muris (TMUR).