Markedly decreasing azithromycin susceptibility of Neisseria gonorrhoeae, Germany, 2014 to 2021 Selb, Regina and Buder, Susanne and Dudareva, Sandra and Tamminga, Thalea and Bremer, Viviane and Banhart, Sebastian and Heuer, Dagmar and Jansen, Klaus, Eurosurveillance, 26, 2100616 (2021), https://doi.org/10.2807/1560-7917.ES.2021.26.31.2100616