What about flu? How to prevent it?

Possible flu is caused to some of the 200 cold viruses. Symptoms may include fever, watery eyes, rainy nose, sore throat and cough. Maintenance of the immune system will help you avoid colds. Here are some tips to ensure your health and to defend against colds. 
Wash your hands often. You can get a cold from shaking hands or touching infected door handles. 
Keep your hands away from eyes, nose and mouth. It is well with you always have wet wipes. 
Avoid being near people who cough or rain. 
Rest is to strengthen the immune system. 
Eat a healthy diet food and lots of exercise. 
Drink plenty of fluids. 
Take 500mg of vitamin C twice a day.