You will know something is wrong. If you've got a good immune system, you're body can take of itself. The hospital will give you a spinal tap if you go. I recommend drinking some lizard mango orange. Its how i got over my west nile.
over 70% of people with antibodies to WNV never showed any sign of being ill, or thought they had a cold.The swollen lymph glands and tiredness could also be mono, allergies or many other things.If you get nailed with"clinical"WNV, you will be wretchedly ill.