Why does Polo Proudfoot (in Tookland) still has a Quest Icon in the minimap even after I complete his last quest "[10] Long Live the Queen"? Is this a known bug? :
Naxxramas Raid Guide: The Plague Quarter – Classic WoW Guides
New Plague - Wowpedia - Your wiki guide to the World of Warcraft
A New Plague - Quest - Classic World of Warcraft
Know Your Lore: The story progression of classic WoW raids