2019–2020 herd immunity to seasonal influenza viruses prior to epidemic season and rate of severe disease cases
The aim was to analyze heard immunity against influenza viruses as well as severe course of influenza infection prior to the 2019–2020 epidemic season. Methods. Blood sera samples were collected prior to and after conducting population-wide influenza vaccination campaign at the sanitary and epidemio...
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| Main Authors: | , , , , , , , , |
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| Format: | article |
| Language: | RU |
| Published: |
Sankt-Peterburg : NIIÈM imeni Pastera
2021
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| Subjects: | |
| Online Access: | https://doaj.org/article/15208a17d35c4df4a36e23d2d70c7950 |
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