House Republicans are proposing legislation aimed at making it easier for companies to gather genetic data from workers and their families, including their children, when they collect it as part of a voluntary wellness program. The bill, the Preserving Employee Wellness Programs Act, introduced by Representative Virginia Foxx, a Republican from North Carolina and the chairwoman of the House Committee on Education and the Workforce, would also significantly increase the financial costs faced by someone who does not join a company wellness program.