Genetics & COVID-19: An Update

In my last post I told a story about Native Alaskan firefighters, who had come south to fight fires, getting sick on MRIs (“meals ready to eat”) and being fed suet to right their stomachs. A long-time Alaska firefighter tells me that this is mostly “urban legend,” that she has seen Native crews in Alaska consume MRIs “with gusto.”

Nevertheless, I think most of us Euro-Americans would not do well on a diet of seal and fish. Human digestive systems have adapted to different physical worlds in amazing ways. Yet that means that putting any of us into alien worlds—or bringing alien diets and physical circumstances to us—can cause distress. I don’t know why many South Asians are lactose intolerant, but they are. And many Indians do fine with a lifetime of vegetarian diets, but we are warned to make sure that we have the right mixes of fruits, vegetables, legumes and nuts to make our Euro-American bodies work vegetarian. Read The Article