2015411 The clinical characteristics of twenty-five cases of acute HIV-1 infection in China.LI Ning(李宁),et al.Dept Infect Dis,PUMC&CAMS,Beijing100730.Chin J Intern Med 2015;54(10):846-850.Objective To summarize the clinical features,immunological and virological characteristics of HIV-1 infected patients in the acute phase for the sake of improving the understanding of acute HIV-1 infection and early diagnosis.Methods To retrospectively analyze the clini-