Jennifer Abbasi, associate managing editor at the Journal of the American Medical Association (JAMA), talks to Jonathan Kay about new COVID-19 antibody tests that may help stop the pandemic and save the lives of the already infected.
No one would choose to study diet as a way to understand the way humans metabolize food. Effects are delayed, often for years. Experimentation is usually impossible for ethical and practical reasons—subjects cannot be sacrificed and dissected to see the physiological effects of different food regimens. And much better