The diphtheria case forecasts for Germany from 2024 to 2028 illustrate a steady increase, beginning with 22 cases in 2024 and reaching 25 by 2028. The year-on-year analysis indicates a constant upward trend with annual increases of 1 case or around 4.5% to 4.3%. This moderate yet consistent growth pattern reflects a compound annual growth rate (CAGR) of about 3.26% over the five-year forecast period. In 2023, there were fewer than 22 cases reported, underscoring the incremental rise in case numbers over the years.
Future trends to watch for include advances in vaccination uptake and public health interventions, which could potentially flatten or reverse this trajectory. Monitoring the impact of emergent diphtheria strains and international health policies will also be crucial in shaping future case forecasts.