Mark Dain Don't people have defenses for the common cold / flu / whatever in their immune system? My head is on fire after this illness started going around the office
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Simon Janes Proactive Vitamin D and Zinc supplements in winter. Take them all winter long as insurance against these things.
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Martijn We don't, because it mutates to quickly, if I recall correctly. So, yes, you are probably immune to yesteryear's flu. But you are still fucked for 2016.
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