dr. berger said that the first things that mom cans do is get their flu shots. >> there's so much miss informationhere if you get the flu shot, you'll get sick from it. you can't get sick from the flu shot. so get your flu shot at the gunning of the season. >> reporter: and if you're out and about on the road and you notice someone in your car is sick, roll down the window to avoid your exposure to virus. >> if you're driving to someone to a sporting event and someone sneezes, open the window and get fresh air in the car. and don't share things like spoons, glasses, cell phones and pens, all these other items that viruses and bacteria is located. you borrow that and you've now just touched that and exposed yourself to that. >> reporter: replace your hand towels with paper towels in the bathroom. >> if you walk in a bathroom and there's a hand towel and someone else just wiped their hand on it you don't know the order of that towel. >> reporter: the last tip that is usually the hardest, try to get enough sleep and exercise. doing both can really boost your immune symptom. >>> listen. if you use a h