Japan's health ministry has reported a significant increase in influenza cases. The number of cases rose 1.87-fold from the previous week. This data is based on reports from approximately 3,000 designated medical institutions nationwide.
Further details on the influenza cases are available from the health ministry's report. The ministry released this information on Friday, providing an update on the current influenza situation.
For more specific information on the reported cases, readers can refer to the original report from the health ministry, which provides a more detailed overview of the current situation.