Sled dog lighter sled dogs." Outside of Alaska, dog-drawn carts were used to haul peddler's wares in cities like New York. In 1925, there was a diphtheria outbreak in Nome, Alaska. There was not enough serum in Nome to treat the number of people infected by the disease. There was serum in Nenana, but the town was away, and inaccessible except by dog sled. A dog sled relay was set up by the villages between Nenana and Nome, and 20 teams worked together to relay the serum to Nome. The serum reached Nome in six days. The Iditarod Trail was established on
Iditarod Trail Sled Dog Race alleged dog abuse and Rick Swenson after one of his dogs expired after running through overflow. The Iditarod later reinstated both men and allowed them to race. Rick Swenson is now on the Iditarod's board of directors. Rookie mushers must pre-qualify by finishing an assortment of qualifying races first. , the combined cost of the entry fee, dog maintenance, and transportation was estimated by one musher to be US$20,000 to $30,000. But that figure varies depending upon how many dogs a musher has, what the musher feeds the dogs and how much is spent on housing and handlers. Expenses faced