Elderberry, Echinacea, Cranberries: Miracle Cures or Just Hype for Your Cold and Flu?
So, in healthy adults, we can say with moderate certainty that we can decrease our risk of influenza from about 2 percent each year down to just under 1 percent. Older adults may get a similar relative risk reduction, but the baseline risk is higher and the consequences greater, so the absolute benefits are greater, too. In kids, flu vaccines shine; there’s a high certainty of evidence of a substantial drop in risk. But even in this kind of best-case scenario, there’s still a risk with vaccination, so what else can we do?
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