Fats are important part of your diet but some types are healthier than others. Fats provide your body with energy and provide storage spots for energy in the body. Fat also helps move the vitamins A, D, E and K through your bloodstream and absorb them into your body. Fat also provides insulation for body temperature regulation by filling up your body's adipose tissue. The essential fatty acids in fats also play a role in brain development, blood clotting and managing inflammation.
True the flu vaccine gives you a little sickness when you get the flu shot so your body can recognize it when do get it so it knows the sickness and it fights it of so you don’t get the flu