Table 1. Number of cases and outbreaks by food industry sector.

Industry	Cases	Outbreaks	Cases per 1,000 workers	Outbreaks per 1,000 workers
Non-seafood	48,799	743	31.15	0.47
Seafood	1,947	41	65.07	1.37

Notes:

The total number of workers for each sector (for May 2020) come from the U.S. Bureau of Labor Statistics (U.S. Bureau of Labor Statistics, 2021) with 1,596,500 and 29,290 employed in the overall food manufacturing (NAICS 311000) and seafood product preparation (NAICS 311700), respectively. There was a significant difference in cases per capita for non-seafood versus seafood workers (χ² = 12.04, p = 0.00052).