Letters

Influenza: Accounting for Prior Immunity

+ See all authors and affiliations

Science  28 Aug 2009:
Vol. 325, Issue 5944, pp. 1071
DOI: 10.1126/science.325_1071a

You do not have access to the full text of this article, the first page of the PDF of this article appears below.

PDF extract preview

Log in to view full text