PARIS/LYON (Reuters) – A French court has ruled that Monsanto was liable for the sickness of a farmer who inhaled one of its weedkillers, in another legal setback for the Bayer-owned business over health claims.

French cereal farmer Paul Francois, head of the Phyto-Victims association, attends a news conference, after the verdict in his appeals trial against U.S. Monsanto firm, in Paris, France, April 11, 2019. REUTERS/Charles Platiau

In the latest stage of a decade-long legal tussle, the appeals court in Lyon on Thursday found in favor of farmer Paul Francois’ claim that Monsanto’s Lasso weedkiller had made him sick and that the product’s labeling had been inadequate.

Francois, 55, says he suffered neurological problems, including memory loss, fainting and headaches, after accidentally inhaling Lasso in