Correction: A World Malaria Map: Plasmodium falciparum Endemicity in 2007.

Reference 56 [Hay SI, Sinka ME, Tatem AJ, Patil AP, Guerra CA, et al. (2009) Developing global maps of the dominant Anopheles vectors of human malaria. PLoS Med. In press.] was erroneously listed as "In press." It was in preparation at the time but was not published.