College and Vocational|Diploma|Environmental Health
What You Will Learn
Introduction to Vectors
A vector is an organism, usually an insect, which transmits a pathogen from a source of infection to a susceptible host.
Insects are controlled because of the role they play in disease.....
Vectors And The Diseases They Transmit
Vector
Disease Transmitted
House flies
Pest~Related Diseases
A pest is an organism, which in a given circumstance adversely affects human health or the economy.
Rats and mice are pests and they belong to a group of animals called rodents......