Efficacy and toxicity studies of Oxytetracycline-loaded calcium carbonate nanoparticles in Corynebacterium pseudotuberculosis infected BALB/c Mice by Idris, Sherifat Banke, Abdul Kadir, Arifah, Abdullah, Faez Firdaus Jesse, Ramanoon, Siti Zubaidah, Abdul Basit, Muhammad, Abubakar, Muhammad Zuki Zackariah