Define flu. flu synonyms, flu pronunciation, flu translation, English dictionary definition of flu. influenza; an acute, commonly epidemic disease characterized by respiratory symptoms and general prostration: The child has the flu. Not to be confused...
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The Centers for Disease Control and Prevention has launched a new way for Americans to look up how high or low levels of viruses likeCOVID-19andfluare in their local area for 2024. This year's new"community snapshot"is the CDC's latest attempt to repackage i...
We have had very mild flu seasons the last few years, so our partial immunity from previous exposure is lacking, and flu shot uptake is down — even though it is a good match this year." "I believe that our immune systems are a bit slower to respond because of prior lockdowns, ...
However, the effectiveness of flu vaccines varies each year depending on what flu viruses are circulating that season and the age and health status of the person receiving the vaccination. During the 2022-2023 flu season it was estimated that influenza vaccination prevented almost 31 thousand ...
Early estimates on the effectiveness of this year’s flu vaccines indicate they may be less effective at preventing hospitalization than in years past, based on data from South America, where the annual flu season occurs earlier. According to a report fr
The meaning of ASIAN FLU is influenza that is caused by a subtype (H2N2) of the orthomyxovirus causing influenza A and that was responsible for about 70,000 deaths in the U.S. in the influenza pandemic of 1957—58 —called also Asian influenza.
Having a high fever for more than 3 days is another danger sign, according to the WHO, so the CDC has also included this as another serious symptom. Can the flu be deadly? Yes. However, associated deaths per year depend upon the virulence of the particular strain of virus that is circul...
and that’s a consistent finding from year to year,” saidEdward Belongia, an epidemiologist at theMarshfield Clinic Research Institutein Wisconsin who has tracked the vaccine’s effectiveness for the CDC over the past 14 flu seasons. The reasons for this aren’t entirely clear, but there are...
This year's flu season has been dominated by H3N2, a particularly nasty strain which is linked to more severe illnesses, especially among adults over the age of 65 and children younger than 5. Schuchat noted that this season, "We are on track to break recent records." ...