Read it through once
'Fearful evil! In the briefest space it struck down and swept away even the most vigorous victim. A slight indisposition, then an hour of fever, then the hideous delirium, then--the Yellow Death! On the street corners, and in the squares, lay sick men, suddenly overtaken by the disease; and even corpses, distorted and rigid. Food failed. Meat spoiled in a few hours in the fetid and pestiferous air, and turned black.