Fig. 2.
Effects of acute exercise. A-C. Influenza strain antibody titre levels (log transformed HI titre) at baseline and 1 month. D. Proportion reporting influenza-like symptoms per fortnight.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.