Virus Yellows and Syndrome "Basses Richesses" in Western Switzerland: A Dramatic 2020 Season Calls for Urgent Control Measures. - Mahillon M; Groux R; Bussereau F; Brodard J; Debonneville C; Demal S; Kellenberger I; Peter M; Steinger T; Schumpp O (Pathogens (Basel, Switzerland), 2022)