Pfizer Inc's shipment of COVID-19 vaccine to Mexico this week includes doses made in its U.S. plant, the first of what are expected to be ongoing exports of its shots from the United States, a source..
Paper certificates from the Centers for Disease Control provide proof for millions of people who have received COVID-19 vaccinations. But the ABC Action News I-Team has uncovered a growing black market..
![Pfizer begins export of U.S.-made COVID vaccines [Video]](https://video.newsserve.net/300/v/20210430/2104300441-Pfizer-begins-export-of-made-COVID.jpg)
![Pfizer Uncovered Counterfeit COVID-10 Vaccines in Mexico and Poland [Video]](https://video.newsserve.net/300/v/20210421/1318842998-Pfizer-Uncovered-Counterfeit-COVID-10-Vaccines-in-Mexico.jpg)
![Fake COVID-19 vaccination cards and tests sold on the black market [Video]](https://video.newsserve.net/300/v/20210408/2104082246-Fake-COVID-19-vaccination-cards-and-tests-sold.jpg)
