White House, USPS Finalizing Plans to Ship 500 Million Coronavirus Test Kits to U.S. Households "The White House is finalizing plans with the USPS to deliver 500 million coronavirus test kits to households across the country, according to four people familiar with the plan, kick-starting a key part of Biden's response to the raging omicron variant. Officials aim to begin shipping the kits by mid-January."