Up to 7.7 million U.S. workers lost jobs with employer-sponsored health insurance during the coronavirus pandemic, and 6.9 million of their dependents also lost coverage, a new study finds.

Workers in manufacturing, retail, accommodation and food services were especially hard-hit by job losses, but unequally impacted by losses in insurance coverage.

Manufacturing accounted for 12% of unemployed workers in June. But because the sector has one of the highest rates of employer-sponsored coverage at 66%, it accounted for a bigger loss of jobs with insurance — 18% — and 19% of potential coverage loss when dependents are included.

Nearly 3.3 million workers in accommodation and food services had lost their jobs as of June — 30% of the industry’s workforce. But only 25% of workers in the sector had employer-sponsored insurance before the pandemic. Seven percent lost jobs with employer-provided coverage.

The situation was similar in the retail sector. Retail