The synergy between serious parasitic pathogens and bacterial infestation in the cultured Nile tilapia (Oreochromis niloticus): a severe threat to fish immunity, causing mass mortality and significant economic losses

Mahmoud Radwan, Mahmoud A. El-Sharkawy, Ahmed N. Alabssawy, Sara F. Ghanem, Amaal Mohammadein, Jamila S. Al Malki, Asma W. Al-Thomali, Eman A. Manaa, Ragab A. Soliman, Shahd Yassir, Alsayed E. Mekky, Mansour A.E. Bashar, Kareem F. Darweesh