1- Classification of Zoonoses according to the natural reservoir

 Anthropozoonoses

Zooanthropozoonoses

Amphixenoses

2-Classification of Zoonoses according to etiologic agent and  life cycle of infectious agent

Direct Zoonoses

CycloZoonoses

Metazoonoses

Cyclometazoonoses

Saprozoonoses

3-Classification of Zoonoses according to mode of transmission

Transvers (Horizontal) transmission

Vertical transmission