Ellume says far more than 400,000 of its rapid test kits may be faulty, but a smartphone app alerts users to the issues.Ellume says far more than 400,000 of its rapid test kits may be faulty, but a smartphone app alerts users to the issues.Recalls and Bans of Products, Tests (Medical), Coronavirus (2019-nCoV), Ellume Ltd, Food and Drug AdministrationRead More