Mould is a form of fungus which can grow on walls and windows due to damp conditions and build-up of condensation

Our homes can get damp easily in the colder months so it's important to ensure fresh air enters our homes to decrease the risk of condensation, damp and mould

Residents at seven designated centres for people with disabilities were not being adequately protected from the risk of infection, according to the latest batch of reports by inspection watchdog Health Information and Quality Authority (Hiqa).

Kya deLongchamps looks at the science behind getting fresh, clean air into the home and the health consequences when there is insufficient ventilation in your home.