Research Article
Protective Effect of In ovo Vaccination with IBV-Spike-Recombinant DNA and Chicken Interferon as an Adjuvant
Sankhiros Babapoor,
Davi de Oliveira Almeida,
Jaroslaw J. Fabis,
Zeinab H. Helal,
Xiuqing Wang,
Theodore Girshick and Mazhar I. Khan