Top 3 Modes of Transmission in Insects | Zoology

The following points highlight the top three modes of transmission in insects. The modes are: 1. Mechanical Transmission 2. Biological Transmission 3. Transovarial Transmission. Mode # 1. Mechanical Transmission: This may be indirect. The simplest method is the indirect mechanical transmission where the insects take up the role of passive carri­ers of diseases. They only pick up the organ­isms causing [...]