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2017-18 Seasonal Influenza Vaccine Total Doses Distributed

Please note that 2/23/2018 is the final weekly update for the 2017-18 flu season.

Influenza vaccine distribution information for the 2017-2018 season is posted here as CDC receives it, typically on Fridays. Please continue to check this page for the most up-to-date information.

Flu vaccine is produced by private manufacturers, so supply depends on manufacturers. For the 2017-2018 season, manufacturers have projected they will provide as many as 151 to 166 million doses of injectable influenza vaccine for the U.S. market. (Projections may change as the season progresses.)

May 3, 2018 4:00 PM ET

Table of 2017-18 Seasonal Influenza Vaccine—Total Doses Distributed
Week Total Doses Distributed
02/23/2018 ≈ 155.3 million doses
02/09/2018 ≈ 154.7 million doses
02/02/2018 ≈ 154.3 million doses
01/26/2018 ≈ 154.2 million doses
01/12/2018 ≈ 152.1 million doses
01/05/2018 ≈ 151.5 million doses
12/15/2017 ≈ 150.3 million doses
12/8/2017 ≈ 149.6 million doses
12/1/2017 ≈ 148.5 million doses
11/24/2017 ≈ 148.2 million doses
10/20/2017 ≈ 130.2 million doses
10/13/2017 ≈ 123.3 million doses
10/06/2017 ≈ 117.2 million doses
09/29/2017 ≈ 104.7 million doses
09/15/2017 ≈ 73.7 million doses

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