NIH plans probe on test of altered virus.
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D026683:Advisory Committees; D032761:Animal Experimentation; D000818:Animals; D035082:Federal Government; D033161:Government Regulation; D009316:National Institutes of Health (U.S.); D011557:Pseudorabies / Q000276:immunology / Q000517:prevention & control*; D013552:Swine; D013553:Swine Diseases / Q000517:prevention & control*; D014481:United States; D014765:Viral Vaccines / Q000627:therapeutic use*
D014765:Viral Vaccines