Chat News Snape vamp yet again

[mooseming]

No: HPFGUIDX 92067

--- In HPforGrownups at yahoogroups.com, "two_flower2" <two_flower2 at y...>
wrote:
> *delurks*
> 
> Now, I always thought Snape HAD to do something with vampires, 
> whatever it was, because of so many clues.  Now JKR says he has 
> nothing to do with them whatsoever.  So what do the persistent clues 
> mean in THIS case?
> 
> Any thoughts?
> 
> Pippin?
> 
> Two2, a perplexed lurker

Could you summarise the clues for me, I missed those.
jo