Transmission Dynamics of Virulent Newcastle Disease Virus (vNDV) in Chickens Experimentally Vaccinated with Newcastle Disease Virus Lasota and Challenged with vNDV. SAJOLS [Internet]. 2025 Jun. 30 [cited 2026 Mar. 8];3(2):205-10. Available from: https://saheljls.fudutsinma.edu.ng/index.php/saheljls/article/view/298