The transmit source. Caused by the waste on the ground causing the breeding of rats and flies, etc which are the carriers bring disease to affect the health of people.
The disease vectors Caused by the waste pile on the floor. Cause the breeding of rats and flies, which is a disease vectors. Make an impact on people's health.
Source of vector-borne diseases caused by the action of garbage on the floor, causing the breeding of rats and flies, etc. which are carriers of disease. Make an impact on health. The health of people.