Pralhad SBPR and. Effect of Recombinant Interleukin-2 on Cell Mediated Immunity of Chickens Vaccinated against Newcastle Disease. RRST [Internet]. 2011 Apr. 13 [cited 2025 Oct. 12];3(6). Available from: https://updatepublishing.com/journal/index.php/rrst/article/view/716