Amidst the unprecedented disruption caused by COVID-19, workplace lawsuits around the country began to apply a longstanding common law theory in a novel way: employee plaintiffs argued that their employers’ noncompliance with state and federal public health guidance designed to curb the spread of the virus should be enjoined as a public nuisance. Although some of these initial public nuisance suits were dismissed, others successfully forced defendant businesses to either alter their COVID safety practices or temporarily close. This Article explores the first pandemic-era public nuisance suit, Rural Community Workers Alliance v. Smithfield Foods, brought by meatpacking plant workers in Missouri to challenge conduct they alleged exacerbated t...