Institution: | University of Copenhagen, Copenhagen, Denmark (J.H. Clausen, H. Madsen, K.D. Murrell, A. Dalsgaard);;Research Institute for Aquaculture No.1, Bac Ninh, Vietnam (P.T. Van, H.N.T. Thu);;National Institute of Malariology, Parasitology, and Entomology, Hanoi, Vietnam (D.T. Do);;National Institute of Veterinary Research, Hanoi (L.A.N. Thi);;and Vietnam Academy of Science and Technology, Hanoi (H.N. Manh) |