For signature information, check out the general discussions forum. There are usually a few threads about signatures in the first couple of pages:
http://www.ironworksforum.com/ubb/No...ML/003835.html
Spoiler follows:
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If I remember correctly, the temple of Oghma refers you to a different monk, still in the docks area. Talking to the second monk should get you the information you need in order to cure the Vampirism.
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Eventually you will find yourself going (back) to the temple ruins
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Most Subtle Official Straightman of the Laughing Hyenas -- Grammarian Brigade.
"The only medicine for suffering, crime, and all the other woes of mankind, is wisdom." -- Thomas Huxley