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Influenza Types
Past Flu Seasons
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Questions and Answers from past flu seasons.
- FluVaxView: 2016-2017 Flu Season
- Frequently Asked Flu Questions 2016-2017 Influenza Season
- New CDC Study: Influenza Vaccination Reduces Risk of Hospitalization By More Than Half Among Seniors
- MMWR: Influenza Activity — United States and Worldwide, May 22–September 10, 2016
- 2016-2017 Influenza Letter to Health Care Providers[428 KB, 2 pages]
- Frequently Asked Flu Questions 2016-2017 Influenza Season
- New CDC Study: Influenza Vaccination Reduces Risk of Hospitalization By More Than Half Among Seniors
- ACIP votes down use of LAIV for 2016-2017 flu season
- 4 Variant Virus Infections Linked to Pig Exposures
- Prevention and Control of Seasonal Influenza with Vaccines
- Prevention and Control of Seasonal Influenza with Vaccines: Recommendations of the Advisory Committee on Immunization Practices — United States, 2016–17 Influenza Season
- Update: Influenza Activity — United States and Worldwide, May 22–September 10, 2016
- Seasonal Influenza Vaccine Total Doses Distributed
- New CDC Study: Influenza Vaccination Reduces Risk of Hospitalization By More Than Half Among Seniors
- CDC’s Vaccines Advisory Committee Recommends Against Nasal Spray Flu Vaccine for 2016-2017
- FluVaxView 2015-16 Flu Season
- What You Should Know for the 2015-2016 Influenza Season
- Update: Influenza Activity — United States and Worldwide, May 24–September 5, 2015
- The National Influenza Vaccination Disparities Partnership (NIVDP) Influential News, November 2015
- Situation Update: Summary of Weekly FluView Report
- Avian Influenza H7N8 Update
- Flu Vaccine Effectiveness: Questions and Answers for Health Professionals
- Flu Season Begins: Severe Influenza Illness Reported
- Update: Influenza Activity — United States, October 4, 2015–February 6, 2016
- Early Estimates of Seasonal Influenza Vaccine Effectiveness — United States, January 2015
- Update: Influenza Activity — United States, September 28, 2014–February 21, 2015
- Influenza Activity — United States, 2014–15 Season and Composition of the 2015–16 Influenza Vaccine
- Prevention and Control of Influenza with Vaccines: Recommendations of the Advisory Committee on Immunization Practices, United States, 2015–16 Influenza Season
- New CDC Observational Study: The Effect of Influenza Vaccination on Birth Outcomes
- CDC Collaborative Study: Improved Global Capacity for Influenza Surveillance
- New CDC Vaccine Effectiveness Study Uses Innovative Approach to Measure Vaccine Benefits
- CDC Collaborative Study: Influenza Seasonality in the Tropics and Sub-tropics
- CDC Collaborative Study: Influenza Important Cause of Respiratory Hospitalizations Worldwide
- Global Health Experts Meet to Encourage Influenza Research and Assess Tools for Building Efficient, Standardised Surveillance Systems
- Flu Vaccine Nearly 60 Percent Effective
- For Pregnant Women with Flu, the Earlier the Better for Antiviral Treatment
- Flu Season Begins: Severe Influenza Illness Reported
- Flu Activity Forecasting Website Launched
- Study Looks at Flu Vaccine Dosing in Children
- Fewer Than Half of Americans Report Having Gotten A Flu Vaccine this Season
- Patients With Flu-Associated Pneumonia Less Likely to Have Received Flu Vaccine
- Early flu treatment reduces hospitalization time, disability risk in older people
- Prevention and Control of Seasonal Influenza with Vaccines: Recommendations of the Advisory Committee on Immunization Practices (ACIP) — United States, 2014–15 Influenza Season, MMWR 2014, August 15, 2014 / 63(32);691-697
- Table of Approved Influenza Vaccines for the U.S. 2014-2015 Season
- Influenza Activity — United States, 2014–15 Season and Composition of the 2015–16 Influenza Vaccine. MMWR June 5, 2015 / 64(21);583-590
- Update: Influenza Activity — United States, September 28, 2014–February 21, 2015. MMWR March 6, 2015 / 64(08);206-212
- Why CDC Recommends Influenza Antiviral Drugs
- CDC Presents Updated Estimates of Flu Vaccine Effectiveness for the 2014-2015 Season
- Flu Season Continues; Severe for People 65 and Older
- Protection from Flu Vaccination Reduced This Season
- Early Estimates of Seasonal Influenza Vaccine Effectiveness — United States, January 2015. MMWR January 16, 2015 / 64(01);10-15
- CDC: Flu Activity Expands; Severity Similar to Past H3N2 Seasons
- Update: Influenza Activity — United States, September 28–December 6, 2014. MMWR December 19, 2014 / 63(50);1189-1194
- 2014-15 Season Vaccination Coverage Reports: FluVaxView
- Estimated Influenza Illnesses and Hospitalizations Averted by Vaccination — United States, 2013–14 Influenza Season. MMWR December 12, 2014 / 63(49);1151-1154
- Transcript for CDC Telebriefing: Update on Flu Season 2014-15. Thursday, December 4, 2014 at 17:00 E.T.
- CDC Health Advisory Regarding the Potential for Circulation of Drifted Influenza A (H3N2) Viruses
- CDC Statement on LAIV Effectiveness and Vaccination of Children
- Update: Influenza Activity — United States and Worldwide, May 18–September 20, 2014, MMWR 2014 / 63(39);861-864
- Q&A Flu Vaccine Effectiveness Estimates for 2013-14 Season
- What You Should Know for the 2013-2014 Influenza Season
- Influenza Activity — United States, 2013–14 Season and Composition of the 2014–15 Influenza Vaccines. MMWR, June 6, 2014 / 63(22);483-490.
- 2013-2014 Influenza Vaccine Information Statements (VIS)
- CDC Health Alert Network (HAN) Advisory: Notice to Clinicians: Early Reports of pH1N1-Associated Illnesses for the 2013-14 Influenza Season
- Prevention and Control of Seasonal Influenza with Vaccines: Recommendations of the Advisory Committee on Immunization Practices – United States, 2013-14, MMWR 2013, September 20, 2013 / 62(RR07);1-43
- Influenza-Associated Intensive-Care Unit Admissions and Deaths — California, September 29, 2013–January 18, 2014. MMWR, February 21, 2014 / 63(07);143-147
- Update: Influenza Activity — United States, September 29, 2013-February 8, 2014. MMWR, February 21, 2014 / 63(07);148-154
- Influenza Activity — United States, 2012–13 Season and Composition of the 2013–14 Influenza Vaccine. MMWR, June 14, 2013 / 62(23);473-479
- UPDATE: Influenza Activity — United States and Worldwide, May 19–September 28, 2013; MMWR, October 25, 2013 / 62(42);838-842
- Questions and Answers about the 2011-2012 Flu Season
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MMWR Influenza Activity Update, 2011-2012 Season
Summary of 2011-2012 Flu Season
- Questions and Answers about the 2010-2011 Flu Season
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MMWR Influenza Activity Update, 2010-2011 Season
Summary of 2010-2011 Flu Season
- Questions and Answers about the 2009-2010 Flu Season
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MMWR Influenza Activity Update, 2009-2010 Season
Summary of 2009-2010 Flu Season -
MMWR Influenza Activity Update, 2008-2009 Season
Summary of 2008-2009 Flu Season - Questions and Answers about the 2007-2008 Flu Season
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MMWR Influenza Activity Update, 2007-2008 Season
Summary of 2007-2008 Flu Season - Questions and Answers about the 2006-2007 Flu Season
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MMWR Influenza Activity Update, 2006-2007 Season
Summary of 2006-2007 Flu Season
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- Page last reviewed: October 10, 2017
- Page last updated: October 10, 2017
- Content source:
- Centers for Disease Control and Prevention, National Center for Immunization and Respiratory Diseases (NCIRD)
- Page maintained by: Office of the Associate Director for Communication, Digital Media Branch, Division of Public Affairs