Girl, you can't get sick now!! Start by drinking lots of water and make sure to get lots of rest. It's the stress probably affecting your immune system.

* increasing your vitamin intake (multi-vitamin) and increase your vitamin C

*eat raw, freshly-crushed garlic

I know eating raw garlic sounds nasty, but Rob and I swear by it when we start to get the sniffles. Over the last 10 years both of us have probably only had 3 serious colds between us. All the others didn't last at all.

*stay away from alcohol, caffeine and sugary foods

Here's another article with other recommendations:

Natural Cold Flu Relief

Crossing my fingers for you. Go away cold, go away!