Four treatment failures of pharyngeal gonorrhoea with ceftriaxone (500 mg) or cefotaxime (500 mg), Sweden, 2013 and 2014 Golparian, D and Ohlsson, A K and Janson, H and Lidbrink, P and Richtner, T and Ekelund, O and Fredlund, H and Unemo, M, Eurosurveillance, 19, 20862 (2014), https://doi.org/10.2807/1560-7917.ES2014.19.30.20862