| 单词 | live vaccine |
| 释义 | live vaccine Instead of being an inactivated vaccine, it was a live vaccine made from the flu but attenuated (weakened) so that it could not cause an infection. Times, Sunday Times Single-dose versions and the live vaccine do not contain this preservative. Retrieved from Wikipedia CC BY-SA 3.0 The process of serial passage yields a live vaccine. Retrieved from Wikipedia CC BY-SA 3.0 In theory, dry-vaccine technology could be used on any vaccine, including live vaccines such as the one for measles. Retrieved from Wikipedia CC BY-SA 3.0 Most notably, live vaccines are sometimes more effective and more long-lasting than inactivated or other types of vaccines. Retrieved from Wikipedia CC BY-SA 3.0 |
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