A woman who says she began her career as an intensive care unit nurse months after the COVID-19 pandemic began is speaking out about the toll of learning the job while being inundated with severely sick patients as hospital beds now fill up again.... Kathryn Ivey, who reportedly works in a Nashville, Tenn., hospital, posted a powerful Twitter thread this week describing how her feelings of helplessness in earlier stages of the pandemic have transitioned to anger... ... Ivey’s reflections offer a glimpse into the grief being shouldered by health care workers on the front lines.... “Walking through the much...