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