Meh, prevention is better than cur....no wait, there is no cure...prevention it is then
Eat a well rounded and balanced diet - a great start to a good immune system...
Regular excercise etc - the better shape you are in, the better shape your immune system!
When your suffering, do not go to bed in all honesty - as it slows down your system, as it effectively 'ticks over' - which won't help fighting it off at all - get out, get moving, and keep going (erm, don't overdo it though!).
Drink loads of water - you'll need it to prevent dehydration. Common supplements like lemsips etc (hot lemon drinks) are a waste of time and won't do anything. All medication will simply be a placebo to you, so just eat as best as you can - and stay warm...for comfort
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