Asthma was her cause of death. It may be due to a genetic disorder, a disease, or some other cause. But air pollution was not definitively shown to be the cau

Asthma was her cause of death. It may be due to a genetic disorder, a disease, or some other cause. But air pollution was not definitively shown to be the cause of her death. This is a political move committed by Stephen Holgate, the former chair of the U.K. government's advisory committee on air pollution. The article pretty much spells that out.