Notifications for pertussis in New South Wales escalated substantially in 2015 and, to a lesser extent, in 2016. In recent months cases have stabilised but have still been higher than before mid-2014....

Notifications for pertussis in New South Wales escalated substantially in 2015 and, to a lesser extent, in 2016. In recent months cases have stabilised but have still been higher than before mid-2014. The figures on the following page show the trends for pertussis in New South Wales, as depicted through NSW Health notifications. In 2000 words, describe how you would approach this situation in your role as a public health official in New South Wales. In your answer, include relevant background on pertussis, interpretation of the figures, and a control strategy that would appropriately address the situation.