On a September morning in 1928, ____ Fleming sat at his work bench ____ St. Mary's Hospital after having just ____ from a vacation. Before he had ____, Fleming had piled a number of ____ Petri dishes to the side of ____ bench. Back from vacation, Fleming was ____ through the long-unattended stacks to ____ which ones could be salvaged. Many ____ the dishes had been contaminated. Fleming ____ each of these in an ever-growing ____ in a tray of Lysol.

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