Cases of suspected carbon monoxide poisoning have risen by almost a quarter in just one year across the UK, according to a recent Freedom of Information Act request.
London is actually one of the few UK areas that bucks the trend when it comes to this. Cases have gone down in the capital by 25% last year. But there is still an issue that needs to be addressed.
London Live spoke to Jo Brooks, who suffered with the illness and Zoe Hadley, Campaign Director of Project SHOUT.