%0 Journal Article %A Fischer, Fabienne Beatrice %A Saucy, Apolline %A Schmutz, Claudia %A Mäusezahl, Daniel %T Do changes in STEC diagnostics mislead interpretation of disease surveillance data in Switzerland? Time trends in positivity, 2007 to 2016 %D 2020 %J Eurosurveillance %V 25 %N 33 %P 1900584 %R doi:https://doi.org/10.2807/1560-7917.ES.2020.25.33.1900584 %K STEC/EHEC/VTEC %K diagnostics %K surveillance %K notification system %K multiplex PCR %U https://www.eurosurveillance.org/content/10.2807/1560-7917.ES.2020.25.33.1900584