Sentinel Animals are the animals that participate in the life cycles of pathogens and transmit pathogens from hosts to host .
Pathogens are disease causing micro organism . For example virus , bacteria , fungi protozoa and worms.
They are transmitted through skin contact , bodily infection , airborne particles, contact with faeces.
Sentinel animal is placed in a given environment and then monitored to find out if an infectious disease or other harmful agent is present that environment.
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