Millions of Americans still waiting to receive free at home COVID-19 tests

Millions of Americans have already received their free at home COVID-19 tests from the government, but some are still waiting.
The United States Postal Service says due to high demand, they are shipping as soon as tests become available.
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If you received a tracking number, your tests should arrive any day, but for those who have not received a tracking number, those tests have yet to be shipped and will be as more tests become available.
You can call the USPS help line at 1-800-ASK-USPS to find out the status of your order.
President Joe Biden said the government ordered half a billion rapid COVID-19 tests back in January.