The number of reported Japanese Encephalitis cases in Japan remains consistently low, with forecasts from 2024 to 2028 projecting six cases annually. In 2023, Japan also reported six cases, marking no change in year-on-year variation. Over the last two years, there has been no percentage increase or decrease in cases, and the compound annual growth rate (CAGR) for this five-year forecast is zero, indicating stability in case numbers.
Future trends to watch for include potential impacts of climate change on vector populations, vaccination coverage, and public health interventions. Monitoring these factors may provide insights into any shifts in the epidemiological trend of Japanese Encephalitis in Japan.
