00845naa a2200133 a 450000100080000000500110000800800410001910000150006024500890007526000090016452004310017370000150060477300920061910848882012-05-10 2011 bl uuuu u00u1 u #d1 aLOY, J. D. aAlphavirus replicon particles potential method for WSSV vaccination of white shrimp. c2011 aA study demonstrated that VP19 and VP28 white spot syndrome virus envelope proteins expressed by replicon particles provided protection against mortality due to WSSV in shrimp. The treatment was injected in shrimp abdomens, with WSSV challenge by injection 72 hours later. At termination of the experiment, shrimp that received the R.P. treatments showed 70% and 40% survival, respectively. The control group had 20% survival.1 aLOY, D. S. tGlobal Aquaculture Advocate, St. Louis, Missourigv. 14, n. 3, p. 71-72, May/jun. 2011.