The Role of Niacin in Your Body. Niacin is one of the most important nutrients in your diet, and it's water soluble. That means that your body excretes excess niacin in your urine, rather than storing it.Therefore, you need to eat a steady supply of niacin each day to ensure that you don't suffer from niacin deficiency.iacin is one of the most important nutrients in your diet, and it's water soluble. That means that your body excretes excess niacin in your urine, rather than storing it. Therefore, you need to eat a steady supply of niacin each day to ensure that you don't suffer from niacin deficiency.
Well, going by what Price said in the flashback mission in COD4, that mission took place a decade after the Chernobyl incident. If Price meant a literal decade, that would place the mission in 1996, putting COD4 in 2011. 2011 + 5 = 2016 for MW2.
Before the 20th century, biological warfare took on three main forms: (1) deliberate poisoning of food and water with infectious material, (2) use of microorganisms or toxins in some form of weapon system, and (3) use of biologically inoculated fabrics. Attempts to use biological weapons date back to antiquity.