Tag: fail-safe
Radio Atlantic: This Is Not Your Parents’ Cold War
During the Cold War, NATO had nightmares of hundreds of thousands of Moscow’s troops pouring across international borders and igniting a major ground war with a democracy in Europe. Western governments feared that such a move by the Kremlin would lead to escalation—first to a world war and perhaps even to a nuclear conflict.
That was then; this is now.
Russia’s invasion of Ukraine is nearly a year old, and the Ukrainians are holding on. The Russians, so far, not
Should You Get a Vaccine If You Had COVID-19?
Immune cells can learn the vagaries of a particular infectious disease in two main ways. The first is bona fide infection, and it’s a lot like being schooled in a war zone, where any lesson in protection might come at a terrible cost. Vaccines, by contrast, safely introduce immune cells to only the harmless mimic of a microbe, the immunological equivalent of training guards to recognize invaders before they ever show their face. The first option might be more instructive