Dr Amir Khan has shared a “key message” regarding Brits’ homes and shared spaces this winter, but lamented not enough people are listening to his advice. As the temperatures plummet and the cold weather takes hold, many people become more susceptible to colds, flu , viruses , and all manner of winter ailments. Dr Amir Khan , known and loved for his appearances on daytime favourites Lorraine and Good Morning Britain , discussed an important tip he thoroughly recommends on the podcast he co-hosts