MMWR Morb Mortal Wkly Rep. 2015 Aug 28;64(33):922-3. doi: 10.15585/mmwr.mm6433a8.
During the 1990s, reports of infection with the nematode (roundworm) Strongyloides stercoralis submitted to the Los Angeles County Department of Public Health (LACDPH) ranged from 40 to 50 per year, but by 2000, reports had decreased to five per year; in 2006, Strongyloides infection was removed from the LACDPH reportable disease list. Currently, it is only reported at the discretion of Los Angeles County clinicians and laboratories as an unusual disease occurrence. LACDPH currently only monitors case counts and does not investigate reported Strongyloides cases. During 2013-2014, an increase in Strongyloides cases occurred, with 43 cases reported.
20 世纪 90 年代,向洛杉矶县公共卫生部(LACDPH)提交的线虫(蛔虫)粪类圆线虫感染报告每年有 40 到 50 例,但到 2000 年,报告已减少到每年 5 例;2006 年,粪类圆线虫感染从 LACDPH 应报告疾病名单中删除。目前,它仅由洛杉矶县临床医生和实验室自行报告为罕见疾病发生。LACDPH 目前仅监测病例数,并不调查报告的粪类圆线虫病例。在 2013-2014 年期间,粪类圆线虫病例数量增加,报告了 43 例。