
Two new groups of viruses have been discovered within the Bunyavirus family in the tropical forest of Ivory Coast. Previously only five groups responsible for serious illnesses in humans and animals were known. Most are spread through blood-feeding insects. Based on the discovered viruses researchers conclude that the ancester to all bunyaviruses must have existed in arthropods such as insects.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/sFznHbaYfnQ/150602075557.htm