Atis, pineapple, and guava are from Mexico. Historian Isagani Medina listed other “fruit immigrants” from Mexico: Papaya, Avocado aka Alligator Pear, Anonas aka Custard Apple, Guyabano aka Sour Sop, ...

“And the effect seems to be specific to citrus. When we look at people’s total fruit or vegetable consumption, or at other individual fruits such as apples or bananas, we don’t see any ...