Starting next week, Americans can begin ordering free rapid COVID-19 tests through a new government-sponsored website, though with a limit of four tests per residential address, the Biden administration announced on Friday. The tests will typically be shipped to households via the U.S. Postal Service (USPS) within 7 to 12 days of ordering them on the website: COVIDTests.gov—which will go live next Wednesday. “To help ensure Americans have tests on hand if a need arises, the Biden Administration is purchasing 1 billion at-home, rapid COVID-19 tests to give to Americans for free,” the White House said in a statement. “A half-billion tests will be available for order on Jan. 19 and will be mailed directly to American households,” it added. The Biden administration also announced that in order to “ensure equity and access for all Americans,” there will be a call line available for those who are unable to access the …