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Yellow Fever Vaccine. II. Antigenicity and Neurovirulence of a Vaccine Seed Free from Avian Leukosis Virus
Avian leukosis virus (ALV)-free candidate primary and secondary seed lots were indistinguishable from corresponding ALV-contaminated lots with respect to (i) potency as measured by titration in newborn and weanling mice and in the MA-104 plaque system, (ii) degree of viscerotropism as measured by vi...
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| Autori principali: | , , , , |
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| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
1969
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| Soggetti: | |
| Accesso online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC377828/ https://ncbi.nlm.nih.gov/pubmed/4307883 |
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