Selenium supplementation has beneficial and detrimental effects on immunity to influenza vaccine in older adults.
Journal:
Clinical nutrition (Edinburgh, Scotland)
PMID:
26803169
Abstract
BACKGROUND & AIMS: Mortality resulting from influenza (flu) virus infections occurs primarily in the elderly through declining immunity. Studies in mice have suggested beneficial effects of selenium (Se) supplementation on immunity to flu but similar evidence is lacking in humans. A dietary intervention study was therefore designed to test the effects of Se-supplementation on a variety of parameters of anti-flu immunity in healthy subjects aged 50-64 years.