2021 Poultry Science 100:55–63 https://doi.org/10.1016/j.psj.2020.09.087
The affiliations were listed in the incorrect order in the original version of this article. The Department of Animal Husbandry and Veterinary Medicine at Yibin Vocational Technical College is the first affiliation, linked to authors Qiang Wu and Fan Yang. Agricultural College, Tongren Polytechnic College, is the second affiliation, linked to author Qiang Wu. The affiliations have been corrected online. The authors regret these errors.