Case definition
Sharply demarcated anesthetic skin patches.
Specimen
Skin smear or Skin Biopsy
Laboratory
Refer to Dermatologist for specialist testing using skin smear or skin biopsy.
Timeline for investigation
2 weeks
Source: National Surveillance Manual
How it’s monitored
Notified as it occurs and followed up with an investigation report. The weekly bulletin gives confirmed cases for the year to date, beside last year’s.