Cats (IMAGE) SAGE Caption The outcome of feline leukaemia virus infection portrayed as a set of balance scales. The most significant outcome is progressive infection, whereby the virus has the upper hand over the cat's immune response Credit Regina Hofmann-Lehmann Usage Restrictions None 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.