George Hugh Spencer Blackburne and T. L. Anderson, Report on the outbreak of plague at Fremantle (1903)
“ The former conclusion, that good ordinary municipal sanitation is the best preventive of plague, appears confirmed. Unfortunately, the outbreak does not throw any further light on the relation of rat and man in the epidemiology of plague. The first infected rat was not found till February 2nd—nine days after the first case had occurred, and only after 30 rats had been examined. The patients did not catch the disease from each other, and the rats did not catch it from them, as they were always removed before they could become infectious. ”
