Erratum to the article “Integral Approach to Evaluation of the Pathogenic Activity of Trypanosoma Cruzi Clones as Exemplifi ed by the Mexican Strain” by Valery Melnikov, Francisco Espinoza-Gomez, Oscar Newton-Sanchez, Ivan Delgado-Ensiso, Oswal Antonio Montesinos-Lopez, M. V. Dalin, Bertha Espinoza, Ignacio Martinez, L. A. Sheklakova, Oksana Dobrovinskaya, and L. P. Karpenko, Vol. 156, No. 1, pp. 70-72, November, 2013