You might also try the Mayo clinic site, or for that matter, any AMA accredited hospital only to find they all recommend flu vaccination. Just because you proclaim yourself the expert doesn’t make it so. I can see you were an average student that mostly made C grades on your tests, swearing No, I am the expert and my answer, above all common sense, is right. All of the board certified experts are wrong. So, you cite some blog with the answer you say is correct. I’ve seen your type before.