An Investigation of a Cluster of Parapoxvirus Cases in Missouri, Feb–May 2006: Epidemiologic, Clinical and Molecular Aspects oleh Howard Pue, Inger K. Damon, Bao-Ping Zhu, Russell Regnery, David Schnurr, Ginny Emerson, Christina Hutson, Whitni Davidson, Lisa Sitler, Dana L. Haberling, Scott K. Smith, Hui Zhao, Yu Li, Mary G. Reynolds, Min Tao, Edith R. Lederman