The rate of Chlamydia cases per 100,000 people fell by over 60 in the Northwest between 2023 and 2024, a reduction of 17% – the highest in the country. In real terms, Chlamydia cases in the Northwest fell by 4,831 in this period, from 28,110 to 23,279. Every UK region saw a drop in cases, with an average drop of around 40 cases per 100,000 population. This means England saw 25,254 fewer Chlamydia cases in 2024 than it did in 2023, from 194,143 to 168,88. There was a 10.7% decrease in the number of chlamydia tests carried out under the NCSP, from 673,102 in 2023 to 601,295 in 2024.