Vaccines for preventing influenza in healthy adults User tarkay, in the Bioscience subreddit, 28 Jan 2019
Vaccines to prevent influenza in healthy adults User EnoughNoLibsSpam, in the Debate Vaccine subreddit, 17 Jun 2017
A Cochrane Review of 116 studies finds very little evidence to support the use of mass flu vaccinations in the general population User Tofutiger, in the Reddit Science subreddit, 27 Dec 2014