Sunshine Coast father Matthew Tratt,36,was spearfishing off Indian Head when he was grabbed by the leg on Saturday afternoon.
An off-duty doctor and nurse gave the 36-year-old first aid while a rescue helicopter rushed to Indian Head just after 2pm on Saturday.
French surfer Dylan Nacass,23,was surfing at Southside beach near Bells Beach on Friday when a shark latched onto his leg.
The 23-year-old man suffered severe injuries to his leg,hand and elbow in the attack near North West Island.
Are sharks blood-crazed man-eaters,or more like curious dogs? Before you go back in the water,try looking at yourself through the eyes of a great white.
Since the Queensland Shark Control Program began in 1962,more than 50,000 sharks have been removed from Queensland beaches at a cost of some A$3 million per year.
Mr Kelly pledged an additional 1000 rebates as part of the state government's world-first personal shark deterrent subsidy scheme,the equivalent to $200,000 in subsidies,on Monday.
The Queensland government has a back-up option if its shark control program appeal tanks.
Environmentalists have argued drones and education are a better way of protecting swimmers from shark attacks.
She was transferred to Cairns Hospital by the Royal Flying Doctor Service in a serious condition.
A man suffering"superficial wounds"reported he was bitten on Tuesday morning but the experienced swimmer managed to get out of the water.