Starvation != malnourishment. You need a very monotonous diet to get a deficiency disease on any first world country and most developing ones, in part because

Starvation != malnourishment. You need a very monotonous diet to get a deficiency disease on any first world country and most developing ones, in part because so many foods, and salt, are fortified. Eating nothing but pizza or nothing but McDonald’s will not leave you in great health unless you’re very active but you’ll get enough minerals and vitamins unless you eat nothing but fries.