1.) Wash your hands regularly many germs are spread by touching an infected surface, so make a habit of washing your hands often.
2.) Take out the rubbish: Make sure you’re disposing of all contaminated materials in a closed container and immediately. That’s right — that means no tissue piles on the nightstand. Sorry ’bout it.
3.) Make sure that you remain hydrated at all times: Hydration is the name of the game, people. waters, teas and lots of orange juice.
4.) Keep the air circulating in the room: Try to keep the level of fresh air in your room to an all-time high when your roommate is sick.
5.) Strengthen your immune system: There are a lot of ways to keep your immune system strong, like getting lots of rest (no all-nighters) and eating healthy foods (try to cutting back on the kebabs). A lot of people also feel that vitamin C (found in citrus fruits like oranges, or in the vitamin section at the store) can also help strengthen the immune system.