COVID-19 pandemic

“Now that the Biden administration has signaled its support for NASA’s Artemis mission to the moon, maybe we should think about the risks astronauts will face when they get there, and what might happen during a longer trip to Mars.
There is a wide variety of opinions about the value of the use of lockdowns as a method of controlling the spread of COVID, ranging from "a complete waste of time that did more harm than good" to "they weren't done strictly enough."