Residential households can now place orders for rapid at-home COVID-19 that will be mailed to them free of charge at special.usps.com/testkits. The website launch follows an announcement from President Joe Biden in December regarding plans to mail 500 million tests purchased by the government. Biden announced last Thursday he had doubled that order to one billion tests. "To order their tests, the only two things people will need are their name and residential mailing address," The White House tweeted Friday. "Tests will typically ship through the mail within 7-12 days of ordering, and be delivered First Class through ...