Authors’reply: Concern regarding the alleged spread of hypervirulent lymphogranuloma venereum Chlamydia trachomatis strain in Europe Petrovay, Fruzsina and Balla, Eszter and Erdősi, Timea, Eurosurveillance, 22, 30512 (2017), https://doi.org/10.2807/1560-7917.ES.2017.22.15.30512