In this Dec. 12, 2005, file photo, a rat comes briefly out of its hole at a subway stop in the Brooklyn borough of New York, before retreating at the arrival of the F train. New York City is gearing up for its latest war on rats with an army of inspectors will descend on the city’s most rat-infested neighborhoods, targeting the parks, sewers and dumping areas where rats congregate and breed. (AP Photo Photo/Julie Jacobson, File)