The impact of targeting all elderly persons in England and Wales for yearly influenza vaccination: excess mortality due to pneumonia or influenza and time trend study
Objective To investigate the impact on mortality due to pneumonia or influenza of the change from risk-based to age group-based targeting of the elderly for yearly influenza vaccination in England and Wales.Design Excess mortality estimated using time series of deaths registered to pneumonia or infl...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMJ Publishing Group
2013-08-01
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| Series: | BMJ Open |
| Online Access: | https://bmjopen.bmj.com/content/3/8/e002743.full |