That's great that you are planning on quitting smoking. You're right that smoking can increase your chances of having an outbreak, although I don't know by exactly how much.

Vitamin C is what you need for your immune system. You can take a multi-vitamin or just a vitamin C pill from any drug store if you are not doing so already. Fruit juice is also great for getting vitamin C.

I have never used vironal, so I can't give you any first hand information there. Here is their website if you want it viranol.com/?af=583573. You're right that they seem to be wanting to sell stuff more than really give out information or anything though. You could ask your doctor if he or she knows anything about it.

If you are planning on having a partner, make sure she knows what's going on. Condoms do not completely eliminate the possibility that she will get it, but they do reduce the chances that she will. There is also a fairly new HPV vaccine that might help to protect her.