The Eliminate Dengue project, led by researchers at the University of Queensland, received approval to begin field trials in January 2011 to test a new biological approach using Wolbachia bacteria to control dengue fever. The goal is to introduce Wolbachia into mosquito populations to block virus transmission and provide a long-term, self-sustaining solution to the global burden of the mosquito-borne disease. The trials in North Queensland aim to determine how well the method can establish itself in wild mosquito populations.