Hello worry makes the body acid and that alone will harbor disease.
I am a medical researcher, cancer, 2 stroke, heart occlusion and diabetic survivor (all natural)and I keep my immune system strong with the strongest anti oxident on the planet. Please go to this website, read the information and feel free to call me in California at 408 592-9270

The next 7 years will me messy for those who don't understand what is going on. I tell everyone to stock pile the stuff because its not only the flu, there are many more issues that will kill billions over the next 7 years. george.chagainternational.com , my background www.hp2010.org
Good luck, nothing to worry about if you have accurate information.
Prevention is 9/10th the solution