%0 Journal Article %A Gebhardt, M %T Marked increase of positive HIV test results in Switzerland %D 2003 %J Weekly releases (1997–2007) %V 7 %N 19 %P 2226 %R doi:https://doi.org/10.2807/esw.07.19.02226-en %K human immonodeficiency virus - HIV %K acquired immonodeficiency syndrome - AIDS %U https://www.eurosurveillance.org/content/10.2807/esw.07.19.02226-en