Corrigendum: In ovo and oral administration of probiotic lactobacilli modulate cell- and antibody-mediated immune responses in newly hatched chicks (Front. Immunol., (2021), 12, 664387, 10.3389/fimmu.2021.664387)

In the published article, there was an error in Table 2 as published. The mistake occurred during copying and pasting the sequences of primers, and so the wrong primer sequences were inserted. Corrected Table 2 and its caption appear below. Primer sequences used for real-time quantitative PCR¹. ¹The listed oligonucleotides were used to analyze gene expression via real-time quantitative PCR. ²IFN, Interferon; IL, Interleukin. ³F, forward; R, reverse. ⁴TGF-b, transforming growth factor beta. The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.