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Ian O. Williamson, University of California, Irvine Finding good employees has always been a challenge - but these days it’s harder than ever. And it is unlikely to improve anytime soon. The so-called quit rate – the share of workers who voluntarily leave their jobs – hit a new record of 3% in September 2021, according to the latest data available from the Bureau of Labor and Statistics. The rate was highest in the leisure and hospitality sector, where 6.4% of workers quit their jobs in September. In all, 20.2 million workers left their employers from May through September. Companies are feeling the effects. In August 2021, a survey found that 73% of 380 employers in North America were having difficulty attracting employees – three times the share that said so the previous year. And 70%...

Physicians and public health experts know that older adults are more susceptible to the flu than those in other age groups. We also know the health of Black Americans is worse than that of almost all other groups for not only flu, but for chronic conditions and cancer. These are two examples of health disparities, or health gaps – when demographic groups show differences in disease severity. As we analyze the latest data from the COVID-19 pandemic, a more complete picture on infections, hospitalizations and death rates has emerged, along with new conversations about health disparities. The COVID data underscore what social scientists, epidemiologists and other public health researchers have long said: It is not enough to look at a lump sum of data about any health issue, including COVID-1...