As COVID-19's second wave infected thousands of New Jersey residents last winter, Ann found it increasingly hard to get out of bed. Employed at an assisted-living facility, she worried that the virus would again spread through nursing homes, as it did during spring a year ago, and that she would be stricken. In mid-January though, Ann — she asked that her full name not be used to protect her privacy — recognized that while she had been spared COVID-19 she was exhibiting signs of a more common ailment: depression. "I'd worked a couple double shifts one particular week, and when my...