13 NovAccording to new analysis from The University of Arizona in Tucson.

Previous research had sketched out the grouped family trees, or phylogenies, of the four species of African green monkeys and their accompanying SIVagm, but Wertheim wished to know more. I wasn’t convinced by the evidence out there that these monkeys were infected before they speciated, Wertheim said. So I set out to perform a rigorous test of this hypothesis. He extensively sequenced the mitochondrial DNA genes of the four species of African green monkeys. Mitochondrial DNA is passed from mother to child. Related StoriesNew vaccine candidate shows great promise at fighting respiratory syncytial virusTumour DNA in the bloodstream can accurately monitor tumor in genuine timeUC Irvine Health researchers develop one-step test to identify HCV infectionsThe four green monkeys he studied are the sabaeus monkey, Chlorocebus sabaeus, which lives in western Africa; the tantalus monkey, Chlorocebus tantalus, which is situated in central Africa; the vervet monkey, Chlorocebus pygerythrus, which lives in eastern and southern Africa; and the grivet monkey, Chlorocebus aethiops, which lives in Africa northeast.This then network marketing leads to the forming of a cancerous tumour which usually resembles a blemish on the skin. Whilst this type of cancer is among the most common it is also very preventable. In this article I will be discussing four things you can do to greatly help prevent skin cancer. 1) AVOID PROLONGED CONTACT WITH THE SUN: – Sunlight does have a number of benefits. It prompts your body to create vitamin D and will also help you avoid seasonal affective disorder in the wintertime months. Nevertheless, like all good things you can get too much. Prolonged contact with sunlight exposes the body to ultraviolet light which eventually damages the DNA in your skin layer cells and prospects to skin cancer.