Modes of Transmission

Modes of Transmission

Overview

• Infectious agents are transmitted from natural reservoirs to susceptible hosts.

Classifications (DI)

1. Direct Transmission (CD)

   • Contact: Transfer through direct physical contact.

   • Droplet Spread: Transfer via small droplets during activities like coughing or sneezing.

2. Indirect Transmission (AVV)

   • Airborne: Transfer through suspended air particles.

   • Vehicle Borne: Transfer via inanimate objects (vehicles).

   • Vector Borne: Transfer through animate intermediaries (vectors).