Health authorities in Wuhan's Wuchang District on Monday confirmed that a person at Wuhan University in central China's Hubei Province had tested positive for cholera. The patient has been effectively treated, the condition has been controlled and symptoms have disappeared, a notice from the authorities said. No new cases were found and relevant people have been traced and sampled. Meanwhile, disinfection and relevant management have been launched, the notice said.
1.test positive for （某病毒、疾病）检测呈阳性
2.cholera n. 霍乱
3.new case 新增病例
4.be traced and sampled 被跟踪采样
5.diarrheal illness 腹泻型疾病
例句：Cholera is an acute diarrheal illness caused by infection of the intestine with Vibrio cholerae bacteria.
6.cholerae bacteria 霍乱弧菌
例句：Cholera bacteria have been found in shellfish and plankton.
7.seasonal disease 季节性疾病
例句：Cholera exists as a seasonal disease in many endemic countries, occurring annually mostly during rainy seasons.
8.diarrhea and dehydration 腹泻、脱水
例句： Cholera causes severe diarrhea and dehydration.
9.sanitation n. 公共卫生；环境卫生
例句：Prevention methods against cholera include improved sanitation and access to clean water.
10.cholera vaccine 霍乱疫苗
例句：Cholera vaccines that are given by mouth provide reasonable protection for about six months.
11.category A infectious disease 甲类传染病
例句：Cholera and plague are category A infectious diseases in China.