Download
First doses of Pfizer vaccines shipped in the U.S.

The Pfizer-BioNTech COVID-19 vaccine on Sunday began leaving the company's Michigan factory and will arrive in the country's 50 states by truck and plane.

Each box contains dry ice to keep the temperature at minus 70 Celsius, Michigan, U.S., on December 13, 2020. /Getty Images

Each box contains dry ice to keep the temperature at minus 70 Celsius, Michigan, U.S., on December 13, 2020. /Getty Images

Boxes containing the Pfizer-BioNTech COVID-19 vaccine are prepared to be shipped at the Pfizer Global Supply Kalamazoo manufacturing plant, on December 13, 2020. /Getty Images

Boxes containing the Pfizer-BioNTech COVID-19 vaccine are prepared to be shipped at the Pfizer Global Supply Kalamazoo manufacturing plant, on December 13, 2020. /Getty Images

Boxes containing the Pfizer-BioNTech COVID-19 vaccine are prepared to be shipped at the Pfizer Global Supply Kalamazoo manufacturing plant, on December 13, 2020. /Getty Images

Boxes containing the Pfizer-BioNTech COVID-19 vaccine are prepared to be shipped at the Pfizer Global Supply Kalamazoo manufacturing plant, on December 13, 2020. /Getty Images

Boxes containing the Pfizer-BioNTech COVID-19 vaccine are prepared to be shipped at the Pfizer Global Supply Kalamazoo manufacturing plant, on December 13, 2020. /Getty Images

Boxes containing the Pfizer-BioNTech COVID-19 vaccine are prepared to be shipped at the Pfizer Global Supply Kalamazoo manufacturing plant, on December 13, 2020. /Getty Images

People applaud as boxes containing the Pfizer-BioNTech COVID-19 vaccine are prepared to be shipped at the Pfizer Global Supply Kalamazoo manufacturing plant, on December, 13, 2020. /Getty Images

People applaud as boxes containing the Pfizer-BioNTech COVID-19 vaccine are prepared to be shipped at the Pfizer Global Supply Kalamazoo manufacturing plant, on December, 13, 2020. /Getty Images

Shipments of the Pfizer-BioNTech COVID-19 vaccine are loaded into a UPS plane, Michigan, U.S., on December, 13, 2020. /Getty Images

Shipments of the Pfizer-BioNTech COVID-19 vaccine are loaded into a UPS plane, Michigan, U.S., on December, 13, 2020. /Getty Images

Search Trends