Outbreak of unusual H2S-negative monophasic Salmonella Typhimurium strain likely associated with small tomatoes, Sweden, August to October 2019 Colombe, Soledad and Jernberg, Cecilia and Löf, Emma and Angervall, Anna Lindqvist and Mellström-Dahlgren, Henrik and Dotevall, Leif and Bengnér, Malin and Hall, Ingela and Sundqvist, Lena and Kühlmann-Berenzon, Sharon and Galanis, Ilias and Lindblad, Mats and Hansen, Anette and Rehn, Moa, Eurosurveillance, 24, 1900643 (2019), https://doi.org/10.2807/1560-7917.ES.2019.24.47.1900643