A dangerous and hard-to-treat ulcer is spreading among residents and visitors on the Mornington Peninsula. The Victorian Government and health authorities are scrambling to understand the enigmatic bacteria which causes infection. To restrict a possible disease vector, an extensive 'fogging' campaign may be used to target mosquitos from October. But activist Simon Mulvany of Save The Bees Australia has grave concerns about the effects of pesticides on bees and other insects. His petition on change.org garnered well over 8000 signatures in 3 days.