Home > Newsletters > Need to Know > Set up an air filter at home Updated 27 September 2016 Action point 0 Especially in the case of a food allergy it’s important to wear a medical ID bracelet. Make sure it lists relevant information about your food allergy.Read more about preventing allergies. More: Need to KnowSet up an air filter at home advertisement Other news News Is almond milk good for you? Medical This man recognised and treated his own heart attack Medical 5 home remedies for fungal infections News Is this new ‘triple pill’ the answer to high blood pressure? Medical New medication approved for multidrug-resistant HIV Lifestyle How to avoid getting sick on your next flight From our sponsors Managing diabetes in the workplace Back-to-school with diabetes Live healthier Effects on your brain? » 5 ways to get more seafood into your diet Mercury in fish may raise ALS risk Is it bad for your brain if you literally never eat fish? Calling all grown-ass picky eaters! Eeewwww! » ‘Why is my cough worse at night?’ SEE: When you cough, this is what happens to your body Can you get sick if someone coughs on you? The fine saliva mist emitted by a cough remains suspended in the air for up to 10 minutes.