Miles Heffernan tackles the conundrum of how you measure the effectiveness of HIV/AIDS education, in the light of the Queensland government’s defunding of the local AIDS body, Queensland Association for Healthy Communities. Find Miles on Twitter @Mileshef

The TAXI-KAB Study, designed to measure the Knowledge, Attitudes, and Beliefs (KAB) of gay men in Australia when they Think About eXposure to Infection (TAXI) to HIV, gives us clear pointers to the coming changes in HIV prevention strategy. But are they necessary and worthwhile changes?