Newcastle disease vaccine virus I-2 fails to acquire virulence during repeated passage in vivo [version 2; peer review: 1 approved, 2 approved with reservations]
Background This study determined whether the naturally attenuated, thermotolerant Newcastle disease vaccine virus I-2 could acquire virulence after five in vivo passages through SPF chickens. Methods Study design was to international requirements including European Pharmacopoeia, Ph. Eur., v9.0 04/2...
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| Main Authors: | , , , , , |
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| Format: | article |
| Language: | EN |
| Published: |
F1000 Research Ltd
2021
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| Subjects: | |
| Online Access: | https://doaj.org/article/ba3df369905e4d888c9a310b26eda6d0 |
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