The proportion of visits to healthcare providers that are due for ILI.
The number and proportion of respiratory specimens that are influenza-positive. influenza surveillance systems that are monitored and reported on by CDC, the severity of a flu season is judged according to a variety of criteria, including: The overall health impact (e.g., outpatient illnesses, hospitalizations and deaths) of a flu season varies from year to year. How is influenza disease severity characterized? More information about flu activity during the 2014-2015 season can be found in 2014-2015 Flu Season Drawing to a Close, FluView, and the MMWR report Update: Influenza Activity – United States, 2014-15 Season and Composition of the 2015-16 Influenza Vaccine.įluView interactive provides visualizations of influenza information collected by CDC’s monitoring systems. However, flu activity most often peaks in February and can last into May. The timing of flu is unpredictable and can vary in different parts of the country and from season to season. While flu activity levels varied across the country, influenza activity began increasing nationally in November and peaked in late December, when 33% of respiratory specimens tested positive for influenza and 6.0% of outpatient visits to healthcare providers were for ILI. See 2014-2015 Flu Season Drawing to a Close for more information. Over the previous 13 seasons, ILI was at or above baseline for 13 weeks on average, with a range of one week to 19 weeks. The frequency of outpatient visits to doctors for influenza like illness (ILI) went above the national baseline the week ending Novemand remained elevated for 20 consecutive weeks, making the season longer than average and the longest in more than a decade. The season was a relatively early in terms of timing, with influenza activity increasing through November and December, and peaking in late December. The season was a severe one for people 65 years and older. 2014-2015 Flu SeasonĬompared with the previous five influenza seasons, the 2014-2015 season was moderately severe, with overall high levels of outpatient illness, high levels of hospitalization and a relatively high percentage of deaths attributed to pneumonia and influenza. Vaccine Benefits from the 2014 – 2015 Flu Season. Seasonal Influenza Vaccine Effectiveness, 2014-2015. What did CDC do to monitor antiviral resistance in the United States during the 2014-2015 season?. 
What did CDC do to monitor vaccine effectiveness during the 2014-2015 season?.Why didn’t the 2014-2015 season vaccine contain the right H3N2 virus?.Was this season's vaccine a good match for circulating viruses?.How effective was the 2014-2015 flu vaccine?.What flu viruses did the 2014-2015 flu vaccines protect against?.How much flu vaccine was produced and distributed during the 2014-2015 season?.Were there new recommendations for the 2014-2015 influenza season?.What kind of vaccines were available in the United States during the 2014-2015 season?.Were infections with novel (non-human) influenza viruses detected during 2014-2015?.How many children died from the flu during the 2014-2015 season?.Who was most severely impacted during the 2014-2015 season?.What flu viruses circulated during the 2014-2015 season?.Why is it difficult to know how many people die from flu?.How many people died from flu during the 2014-2015 season?.
How is influenza disease severity characterized?. When did the 2014-2015 flu season peak?. What was the 2014-2015 flu season like?. See the Box Office tab (Domestic) and International tab (International and Worldwide) for more Cumulative Box Office Records. All Time Domestic Box Office (Rank 201-300)Īll Time International Box Office (Rank 201-300)Īll Time Worldwide Box Office (Rank 201-300)Īll Time Domestic Box Office for Super Hero MoviesĪll Time International Box Office for Super Hero MoviesĪll Time Worldwide Box Office for Super Hero MoviesĪll Time Domestic Box Office for Walt Disney MoviesĪll Time International Box Office for Walt Disney MoviesĪll Time Worldwide Box Office for Walt Disney Movies
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