Distasteful but necessary.
D032761:Animal Experimentation; D023401:Animal Use Alternatives / Q000592:standards* / Q000639:trends*; D000827:Animal Welfare; D000818:Animals; D008253:Macaca mulatta / Q000821:virology; D023421:Models, Animal; D011323:Primates / Q000502:physiology*; D011639:Public Opinion; D012108:Research Personnel / Q000592:standards / Q000639:trends