People looking to get rid of mould can keep it away for good with three easy steps. Mould can cause serious health issues and the NHS has been warned to brace for an influx of students suffering from asthma attacks as colder weather sets in. New analysis indicates a significant rise in the number of emergency hospital admissions for asthma attacks among 15 to 24-year-olds between summer and autumn. Asthma and Lung UK said students may be particularly vulnerable due to their living conditions