Nicotine. It is highly addictive and is an incredibly powerful stimulant
Look for fiber (for aid in digestion), carbohydrates (for quick energy), and fats (for long term energy)
Some actions that we can do to prevent an immune defiienccy are:
- Fulfilling our daily vitamin requirement
Vitamins will improve our immune system and help us to fight foreign substances that enter our body
- doing a daily exercise
Physical activities will help flush our unwanted virus/bacteria from our body before they even begin to contaminate the cells.
- Make your surrounding area clean
So you can prevent the virus/bacteria from entering the body in the first place.
The answer is race I think
