The number of rheumatic fever cases in Northland has dropped by two-thirds and health experts say it is the result of education and various initiatives aimed at tackling the disease.
Latest Ministry of Health statistics show admissions to Northland hospitals for first-time episodes of rheumatic fever dropped from 15 in 2014 to five cases last year, one of which has not been confirmed.
Linda Makiha is part of the Ngati Hine Health Trust Team which runs a throat-swabbing programme in 10 schools across the region.
"When I first started [throat swabbing in schools] we really had to go around looking for students with sore throats. Now they are coming to us when they have sore throats because they know it can lead to rheumatic fever.
"They go home and tell their parents. They know where it comes from, a lot of them are really aware. It's awesome," she said.