Division of Gastrointestinal Sciences, Wellcome Trust Research Laboratory, Christian Medical College, Vellore, India.
Department of Community Health, Christian Medical College, Vellore, India.
Am J Trop Med Hyg. 2020 Jun;102(6):1249-1252. doi: 10.4269/ajtmh.19-0742.
We investigated an outbreak of hepatitis A infection among children in an urban settlement of Vellore, South India. A total of 58 cases of jaundice were reported between April and August 2019. Sera from children who presented with jaundice were tested for hepatitis A virus (HAV) IgM. HAV IgM was positive in 18 (94.7%) of the 19 cases tested. These children also received a blood culture at the same time, as a part of the ongoing Surveillance for Enteric Fever in India (SEFI). Blood cultures from three children with confirmed hepatitis A infection grew sp: two with Typhi and one with Poona. Poona is being reported for the first time from India. The overall hospitalization rate during the outbreak was 21%. Outbreaks of hepatitis A continue to occur with substantial morbidity in children from endemic settings, with notable emergence of other concurrent enteric infections, thereby warranting continued surveillance.
我们调查了印度南部韦洛尔市一个城市住区的甲型肝炎感染暴发。2019 年 4 月至 8 月期间报告了 58 例黄疸病例。出现黄疸的儿童的血清均检测甲型肝炎病毒 (HAV) IgM。在检测的 19 例病例中,有 18 例(94.7%)HAV IgM 阳性。这些儿童还同时接受了血培养,这是印度肠热病监测(SEFI)的一部分。从 3 例确诊甲型肝炎感染的儿童的血液培养中培养出 sp:2 例伤寒和 1 例浦那。浦那首次在印度被报道。疫情期间的总体住院率为 21%。在流行地区,儿童的甲型肝炎暴发仍持续发生,发病率很高,同时出现其他并发的肠道感染,因此需要持续监测。