Original language | English |
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Pages (from-to) | 402-404 |
Number of pages | 3 |
Journal | The Lancet Infectious Diseases |
Volume | 16 |
Issue number | 4 |
DOIs |
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Publication status | Published - 1 Apr 2016 |
Bibliographical note
Funding Information:We declare no competing interests. We thank colleagues in the UK and Brazil for helpful discussions. TS and MB are supported by the National Institute for Health Research Health Protection Research Unit in Emerging and Zoonotic Infections.