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. 2017 Dec 14;14(3):736–743. doi: 10.1080/21645515.2017.1398872

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© 2018 The Author(s). Published with license by Taylor & Francis

This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivatives License (http://creativecommons.org/licenses/by-nc-nd/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited, and is not altered, transformed, or built upon in any way.

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Figure 2. — Survival Analysis: Time to First Hospitalization by HD vs. SD. HD vaccine refers to Fluzone High-Dose vaccine. SD vaccine refers to standard-dose Fluzone vaccine.