Transmission of Diseases by Vectors | Parasitology

In this article we will discuss about the transmission of disease by vectors. There are three different kinds of transmis­sion for the spread of various diseases: (a) Direct transmission: In this case the transmission of dis­ease is occurred through close contact i.e. trans­ferred from man to man through close contact, e.g., scabies. (b) Mechanical transmission: In this method, the disease-agent [...]