Congratulations to the winner of our May quiz, Anita Agarwal, MD, Vanderbilt Eye Institute, Vanderbilt School of Medicine, Nashville, Tennessee. The correct answer to our May challenge was endogenous endophthalmitis caused by Salmonella. For a complete discussion of this case, see the Research Letters section in the June Archives (Rachitskaya AV, Flynn HW Jr, Davis JL. Endogenous endophthalmitis caused by Salmonella serotype B in an immunocompetent 12-year-old child. Arch Ophthalmol. 2012;130:802-804).