That's a fraction of those recorded in the U.S. even accounting for the population difference, but Japan's cases are growing.

即使考虑到人口总数差异，这还只是美国确诊病例的一小部分，但日本的确诊病例还在不断增长。

Overall, Japan's seen only a fraction of the cases and deaths that America has even accounting for the population difference.

总体而言，即使考虑到人口差异，日本确诊病例和死亡病例也只是美国的一小部分。