Line graph demonstrates the rates for chicken pox by week of report and year, from 1 January 2015 to 31 March 2016, showing an irregular trend.
For the same period in 2015 (January – March), the average rate was lower at 0.08 notifications per 1,000 consultations compared to 0.1 notifications per 1,000 consultations in the same period in 2016.