Nurses in the US allowed themselves to become political, and turn against the patients. They allowed themselves to be targets (for the most part), and allowed inhumane actions to patients that dated to disagree. This is against the ethics they studied, and agreed to when they took their job.

Travel nurses were knowingly, and willingly creating and spreading varients. Because they made money off covid continuing. They failed to consider they're easily replaved wit the next graduating class.