Superior efficacy of apathogenic genotype I (V4) over lentogenic genotype II (LaSota) live vaccines against Newcastle disease virus genotype VII. 1.1 in pathogen …

A Elbestawy, H Ellakany, M Sedeik, A Gado… - Vaccines, 2023 - mdpi.com
A comparison of the efficacy of apathogenic genotype I (V4) and lentogenic genotype II
(LaSota) strains of live Newcastle disease virus (NDV) vaccines was performed following …

[HTML][HTML] Evaluation of the Newcastle disease virus genotype VII–mismatched vaccines in SPF chickens: A challenge efficacy study

M Hassanzadeh, M Abedi, M Bashashati… - Veterinary and Animal …, 2024 - Elsevier
Newcastle disease virus (NDV) strains, while falling under a single serotype, are classified
into distinct genotypes. Genotype VII virulent NDVs pose a significant threat to poultry due to …