User blog comment:Blood Reaper/Skyrim Dawnguard Trailer/@comment-4260041-20120602061508/@comment-1726879-20120602173201

Not sure whether they'll mind having one "diseased" kind helping them get rid of another "diseased" kind, but good luck with that logic, just watch out, I'm sure the Dawnguard will have some Silver-tipped crossbow bolts handy...