<a href="https://en.wikipedia.org/wiki/1925_serum_run_to_Nome" id="mw1A" rel="mw:WikiLink" title="1925 serum run to Nome">Serum run to Nome</a>: <a href="https://en.wikipedia.org/wiki/Dog_sled" id="mw1Q" rel="mw:WikiLink" title="Dog sled">Dog sleds</a> reach <a href="https://en.wikipedia.org/wiki/Nome,_Alaska" id="mw1g" rel="mw:WikiLink" title="Nome, Alaska">Nome, Alaska</a> with <a href="https://en.wikipedia.org/wiki/Diphtheria" id="mw1w" rel="mw:WikiLink" title="Diphtheria">diphtheria</a> serum, inspiring the <a href="https://en.wikipedia.org/wiki/Iditarod_Trail_Sled_Dog_Race" id="mw2A" rel="mw:WikiLink" title="Iditarod Trail Sled Dog Race">Iditarod</a> race.