Nov 1, 2016 | News & Articles
The flu is caused by the influenza virus that can attack the upper respiratory tract. These viruses are spread through the air from person to person. People with a depressed immune system or nutrient deficiencies may be more prone to catching the flu or a cold....
Jan 19, 2016 | Diet & Nutrition
Echinacea The herb Echinacea purpurea is one of the best known and widely available herbal cold treatments. Recent study results have been negative, but its effectiveness may vary depending on the preparation. Two studies funded by the National Center for...