title: Erratum to: Serological response and protection level evaluation in chickens exposed to grains coated with I2 Newcastle disease virus for effective oral vaccination of village chickens.
authors.affiliation: Clinical Studies Department, College of Veterinary Medicine and Agriculture, Addis Ababa University, P.O. Box 34, Bishoftu, Ethiopia. retaduguma@gmail.com.|Department of Animal Science, University of Tennessee, 2506 River Drive, Knoxville, USA. retaduguma@gmail.com.
authors.forename: Reta D
authors.initials: RD
authors.lastname: Abdi
authors.affiliation: College of Veterinary Science, Mekelle University, Mekelle, Ethiopia.
authors.forename: Kassaw Amssalu
authors.initials: KA
authors.lastname: Tadesse
authors.affiliation: College of Veterinary Medicine and Agriculture, Samara University, P.O. Box 132, Samara, Ethiopia.
authors.forename: Olana
authors.initials: O
authors.lastname: Merera
authors.affiliation: Clinical Studies Department, College of Veterinary Medicine and Agriculture, Addis Ababa University, P.O. Box 34, Bishoftu, Ethiopia.
authors.forename: Yilkal
authors.initials: Y
authors.lastname: Asfaw
authors.affiliation: National Veterinary Institute, P.O. Box 19, Bishoftu, Ethiopia.
authors.forename: Eseyas
authors.initials: E
authors.lastname: Gelaye
authors.affiliation: National Veterinary Institute, P.O. Box 19, Bishoftu, Ethiopia.
authors.forename: Marta
authors.initials: M
authors.lastname: Yami
authors.affiliation: Clinical Studies Department, College of Veterinary Medicine and Agriculture, Addis Ababa University, P.O. Box 34, Bishoftu, Ethiopia.
authors.forename: Teshale
authors.initials: T
authors.lastname: Sori