The authors of the original article titled ‘Comparative assessment of the bactericidal effect of nanoparticles of copper oxide, silver, and chitosan-silver against Escherichia coli infection in broilers’ (DOI: https://doi.org/10.1042/BSR20204091) would like to correct the affiliation of the author Khaled Yehia Farroh.

The original affiliation: Nanotechnology Department, Agricultural Research Center, Giza 12619, Cairo, Egypt.

Should instead be: Nanotechnology and Advanced Materials Central Lab., Agricultural Research Center, Giza, Egypt. Regional Center for Food and Feed, Agricultural Research Center, Giza, Egypt

This is an open access article published by Portland Press Limited on behalf of the Biochemical Society and distributed under the Creative Commons Attribution License 4.0 (CC BY).