What Made the News About Flu Vaccines this Winter is Obvious; What’s Really Important is What Didn’t
The North American media has been full of the news that this year’s flu vaccine didn’t work. What they didn’t tell you is that it never does. . . .
So, flu vaccines have not helped prevent the flu. But that still leaves the constant claim that the flu vaccine protects seniors from serious complications from the flu that can lead to death? But this claim, too, fails to stand up to scientific scrutiny. Canadian research has found that, when subjected to proper analysis, the claimed protection against risk of death in the elderly drops to statistically insignificant levels (Am J Respir Care Med 2008 ;178: 527-533).
And if you do get the flu? One of the most commonly recommended pharmaceutical drugs for influenza is Tamiflu. The Cochrane Collaboration has just published an analysis of 20 studies on Tamiflu and 26 studies on the related drug Relenza.
They found that there was no difference for hospital admissions, no reduction in pneumonia or other complications of influenza, and no significant difference in the speed at which people improved.
Though they found absolutely no reason to take the drug, they did find reasons not to. The drugs increased adverse events, including nausea, vomiting, psychiatric effects and renal events (Cocharane Database Syst Rev 2014 April 10;4:CD008965).