Japan’s influenza cases have entered a nationwide outbreak phase, with cases continuing to increase across the country, government data showed. According to the country’s Health Ministry, for the week ending November 3, a total of 5,127 influenza cases were reported, an increase of 829 cases from the previous week. Health officials urged the public to adhere to basic preventative measures, including frequent handwashing, appropriate mask use, and considering vaccination, particularly for high-risk groups.