Citation | Fajer OA, Abdulmaged SH (2025). Molecular investigation of interference of E. coli and Mycoplasma gallisepticum with immune response of vaccinated broiler chicken by Newcastle disease and infectious bronchitis vaccines. J. Anim. Health Prod. 13(s1): 954-961. DOI | https://dx.doi.org/10.17582/journal.jahp/2025/13.s1.954.961