Hypersensitivity reaction to caterpillar

From: Bonamonte D, Foti C, Vestita M, Angelini G. Skin Reactions to pine processionary caterpillar Thaumetopoea pityocampa Schiff. ScientificWorldJournal 2013; 2013:867431. Copyright © 2013 Domenico Bonamonte et al. Available at: https://www.hindawi.com/journals/tswj/2013/867431/ (Accessed March 23, 2017). Reproduced under the terms of the Creative Commons Attribution License.