Administration of single versus combined herbal extracts enhances some immune parameters and protects striped catfish (Pangasianodon hypophthalmus) against Edwardsiella ictaluri. Issue 91 (August 2019) - Nhu, Truong Quynh; Bich Hang, Bui Thi; Bach, Le Thi; Le Anh Dao, Nguyen; Buu Hue, Bui Thi; Marie-Louise, Scippo; Joelle, Quetin-Leclercq; Phu, Tran Minh; Thanh Huong, Do Thi; Phuong, Nguyen Thanh; Patrick, Kestemont