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. 2004;22(7):799–801. doi: 10.1038/nbt0704-799

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© Nature Publishing Group 2004

This article is made available via the PMC Open Access Subset for unrestricted research re-use and secondary analysis in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the World Health Organization (WHO) declaration of COVID-19 as a global pandemic.

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graphic file with name 41587_2004_Article_BFnbt0704799_Figa_HTML.jpg — An equine vaccine against West Nile virus is in its final stages of registration.

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