CDC’s Flu Division by the Numbers
Updated December 2, 2020

CDC’s Flu Division by the Numbers (Text Version)
2,500+ web pages and posted documents with information for clinicians, businesses, public health partners and the public
1,000,000+ patient specimens tested each year in clinical labs participating in CDC domestic disease surveillance
3,100+ healthcare providers across the U.S. report to CDC weekly the number of patients seen for any reason and the number of those patients with influenza-like-illness
42 countries supported with bilateral cooperative agreements for influenza surveillance
550+ influenza-related calls and emails to CDC INFO answered*
Up to 50 viruses prepared for possible use in vaccine production annually
3,500,000 COVID-19 tests made possible through Influenza Division’s International Reagent Resource
220 Influenza Division authored publications supporting advancement in flu prevention, detection, and control*
In the last 10 years, flu vaccine prevented:
50,900,000 flu illnesses
719,000 flu hospitalizations
60,000 flu deaths
*During September 1, 2019—May 31, 2020
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