In this article we will discuss about the host-parasite relationship and their evolution. Of a few members in the animal kingdom, who can really be proud of themselves as the stumbling block to the mind of Zoologists—the claim and complexity from the standpoint of adaptation of the parasites, is in no way rejectable. To successfully complete its life cycle and [...]
Sand flies are of great importance as the transmitters of various kinds of leishmaniasis, of a filtrable virus disease called three-day fever or more commonly sand-fly or papatasi fever and of Oroya fever. These are blood sucking flies and they belong to the genus Phlebotomus. These are small, moth like flies, rarely over 5 mm long. Their bodies and wings [...]
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 [...]