Chlamydia trachomatis

Chlamydiaceae (all species)

Chlamydophila felis

Chlamydophila pneumoniae

Chlamydophila psittaci

Classical swine fever virus

Clostridium estertheticum

Coxiella burnetii

CPPV (carnivore protovarvovirus)

Crimean-Congo Haemorrhagic Fever Virus

Cryptosporidium

Cytomegalovirus