Senator ROBERTS (Queensland) (14:31): On 31 August this year, the Brazilian University of Sao Paulo published a peer reviewed paper that showed regular use of ivermectin as a prophylaxis for COVID-19 lead to a 92 per cent reduction in COVID-19 mortality rates amongst their sample of 88,000 subjects. A 92 per cent reduction in mortality. Minister, how much more proof does this government need to overturn the ban on ivermectin today and stop costing lives?