1.
Varicella seroprevalence in individuals with a negative or unknown varicella history – results from a large travel clinic in Switzerland between 2008 and 2015. Swiss Med Wkly [Internet]. 2016 Aug. 28 [cited 2025 Oct. 29];146(3536):w14342. Available from: https://www.smw.ch/index.php/smw/article/view/2217