In the May issue of Shonen Ace announced that a new Blood anime called, Blood-C will be produced! The ones responsible behind it are of course, Production I.G. who is responsible with the other two Blood titles, Blood: The Last Vampire (anime movie) and Blood + (anime series) and the well-known manga-ka quartet, CLAMP!
CLAMP is creating the story and original character designs and Production I.G. will be in-charge with the animation. This new anime will be released this July. Asides from that, a manga adaptation of the said series will be created, with Ranmaru Kotone (Diasta of Ultima Thule, Toki wo Kakeru Shoujo -Tokikake-) doing it. More info with this series will be released once the official website, www.blood-c.jp will be open.
Source: Manga News via Anime News Network