Health authorities in Japan are urging people to take precautions against influenza. They say cases nationwide have surged by about 50 percent in the space of a week.
Health authorities in Japan are urging people to take precautions against influenza. They say cases nationwide have surged by about 50 percent in the space of a week.
The Japan Institute for Health Security and others say there were 9,074 cases repor... [371 chars]