SOCIAL QUESTIONS|health|pharmaceutical industry · SOCIAL QUESTIONS|health|pharmaceutical industry|pharmaceutical product|vaccine · SCIENCE|natural and applied sciences|life sciences|biology
- filleadh ar nimhneacht Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- reversion to virulence | revert to virulence | reverting to virulent
- en
- Sainmhíniú return of an attenuated organism contained in a vaccine to the original virulent condition Tagairt "COM-Terminology Coordination, based on:Different Types of Vaccines (3.5.2022), History of Vaccines, The College of Physicians of Philadelphia"