A look at the top medical headlines for the week of May 23, 2021 including: The stress of the pandemic on healthcare workers has been enormous, but a new study shows critical care nurses were already burning out in large numbers even before it hit. And finally, moms who’ve been working at home during the pandemic won’t be surprised to hear this—they’re shouldering a lot more of the household chores and childcare than dads who are also working at home.