It is flu season. You must be careful. is very easy to catch the flu. You wash your hands often. You should get a shot. A flu shot will help protect you. there is a problem with a flu shot. problem is the needle. The nurse will stick needle in your arm. Your arm will be for a day. Maybe two days. Nobody likes have a sore arm. But which is worse - sore arm, or a sore body? A body is worse than a sore arm. Do want your arm to hurt, or do you your whole body to hurt? Your body will for a week. Maybe it will hurt for weeks.