The latest Covid-19 wave has left millions of Americans scrambling for tests, braving long lines in the cold at pop-up sites or searching furiously online for kits to use at home. But for a select group of employees at some of the country’s largest companies, tests are free and often readily available.Without an adequate federal system for developing and distributing rapid tests, companies have put their own testing services in place.Google will send full-time employees in the United States free at-home tests that deliver results within minutes and retail for more than $70 each. BlackRock, an investment firm that manages nearly $10 trillion in assets, offers tele-health supervision as employees self-administer rapid tests for internatio …
