AUSTRALIAN BAT LYSSAVIRUS (ABLV) is regarded as endemic in Australian bats. It is one of 14 known lyssavirus species 1 and causes human illness that is indistinguishable from classical rabies. It has resulted in three known human deaths in Australia since 1996. 2 All Australian bats have the potential to carry and transmit ABLV, and potentially risky human exposures to bats are common. Timely post-exposure prophylaxis (PEP) is critical to prevent ABLV disease. ABLV in bats ABLV was first identified in an encephalitic black flying fox in Queensland, Australia, in 1996. 3 Subsequently, ABLV has been identified in all four mainland species of flying fox and one species of insectivorous microbat, with serological evidence of ABLV exposure in a range of microbat species. 4 The overall prevalence of ABLV in bats is estimated to be <1% in healthy bats, and 5-10% in sick, injured or orphaned bats. 4,5 Clinical signs of ABLV infection in bats include aggression, paralysis, respiratory difficulties, unusual vocalisation, inability to fly, tremors and convulsions. However, infected bats may appear healthy and behave normally.