Should you get an immune system boost before winter?

By |2016-11-22T13:51:34+02:00April 7th, 2015|General health, General topics, Immunity|

Winter is on its way, that time of year when colds and flu tend to strike. Does an immune system boost really help? Or are we fooling ourselves to think that we can prevent the onset of disease? Why is it that some people seem to catch winter colds and flu while others sail through [...]