People with zinc deficiencies have severe immune dysfunction, and many die from infections.

缺乏锌的人有严重的免疫功能紊乱，并且很多死于感染。

There are a lot of myths about what causes these white spots: some people say they’re a sign of calcium deficiency, or maybe a zinc deficiency — but neither of those things are true.

关于导致这些白斑的原因有很多误解：有人说它们是缺钙或缺锌的征兆——但这些都不是真的。