Abstract
Preliminary results for influenza vaccine effectiveness (VE) against acute respiratory illness with circulating laboratory-confirmed influenza viruses in New Zealand from 27 April to 26 September 2015, using a case test-negative design were 36% (95% confidence interval (CI): 11-54) for general practice encounters and 50% (95% CI: 20-68) for hospitalisations. VE against hospitalised influenza A(H3N2) illnesses was moderate at 53% (95% CI: 6-76) but improved compared with previous seasons.
Original language | English |
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Article number | 30101 |
Journal | Eurosurveillance |
Volume | 21 |
Issue number | 1 |
Number of pages | 5 |
ISSN | 1560-7917 |
DOIs | |
Publication status | Published - 2016 |
Keywords
- Adolescent
- Adult
- Aged
- Case-Control Studies
- Child
- Child, Preschool
- Female
- Hospitalization/statistics & numerical data
- Humans
- Infant
- Infant, Newborn
- Influenza A Virus, H1N1 Subtype/genetics
- Influenza Vaccines/administration & dosage
- Influenza, Human/epidemiology
- Logistic Models
- Male
- Middle Aged
- Multivariate Analysis
- New Zealand/epidemiology
- Primary Health Care
- Reverse Transcriptase Polymerase Chain Reaction
- Seasons
- Sentinel Surveillance
- Urban Population/statistics & numerical data
- Vaccination
- Young Adult