23% would not be bad if it increased your chances of avoiding the flu with near to zero risk. I've been a strong advocate of the flu vaccine, because why not pu

23% would not be bad if it increased your chances of avoiding the flu with near to zero risk. I've been a strong advocate of the flu vaccine, because why not putting all the odds, even if they're not 100%, on your side. But... Have you read the article? It lookalike getting vaccinated is actually not zero risk, on the contrary.