Genetic relatedness of ceftriaxone-resistant and high-level azithromycin resistant Neisseria gonorrhoeae cases, United Kingdom and Australia, February to April 2018 Jennison, Amy V and Whiley, David and Lahra, Monica M and Graham, Rikki M and Cole, Michelle J and Hughes, Gwenda and Fifer, Helen and Andersson, Monique and Edwards, Anne and Eyre, David, Eurosurveillance, 24, 1900118 (2019), https://doi.org/10.2807/1560-7917.ES.2019.24.8.1900118