Flu: Is the Recession Saving Us?
Physicians can’t figure out why the Swine Flu pandemic never happened and why there is so little ordinary flu around. It could be that the stress of the economic recession is strengthening our immune systems (and many of us have other types of stress as well!)
A new study using mice suggests that a repeated stressful situation that triggers the animals’ natural “fight-or-flight” response may actually enhance their ability to fight disease when they are re-exposed to the same pathogen. The study showed that the stressed mice had a 10-fold increase in their resistance to an influenza infection, and that this protection lasted at least up to 3 months after the stressful episodes.
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