With the Traditional Method (IMAGE) University of Bonn Caption With the traditional method, smoke should keep the tsetse flies away from the cattle. Credit © Photo: Dr. R. K. Saini/icipe Usage Restrictions This photo may be used with the press release. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.