Details of proposed European PFAS ban released Today, the European Chemicals Agency (ECHA) published details of a proposed ban on the production, use, sale and import of some 10,000 per- and polyfluoroalkyl substances (PFAS).
Lab tests alone not conclusive for diagnosis of Lyme disease Lyme disease can cause a variety of complaints in patients. Laboratory tests for the disease can support medical practitioners in making a diagnosis but are not necessarily conclusive.