Abstract
In 2014/15 the United Kingdom experienced circulation of influenza A(H3N2) with impact in the elderly. Midseason vaccine effectiveness (VE) shows an adjusted VE of 3.4% (95% CI: −44.8 to 35.5) against primary care consultation with laboratory-confirmed influenza and −2.3% (95% CI: −56.2 to 33.0) for A(H3N2). The low VE reflects mismatch between circulating viruses and the 2014/15 northern hemisphere A(H3N2) vaccine strain. Early use of antivirals for prophylaxis and treatment of vulnerable populations remains important.
Original language | English |
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Pages (from-to) | 1-7 |
Number of pages | 7 |
Journal | Eurosurveillance |
Volume | 20 |
Issue number | 5 |
DOIs | |
Publication status | Published - 2015 |