. 2019 Apr 17;6(4):ofy214. doi: 10.1093/ofid/ofy214
© The Author(s) 2019. Published by Oxford University Press on behalf of Infectious Diseases Society of America.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Effectiveness of the influenza vaccine by influenza season.