Why this year’s flu season is the worst in more than decades
Outpatient flu and hospitalization are higher than in the last 15 years

It has been a violent flu shape. Flats at the flu and outpatient rates are 15 years old, according to data from US centers, for disease control and prevention. The season has fallen Typical, quite late lateBut the CDC has been classified as “great distress”. And flulike being a measured visit to outpatient symptoms, Level of disease It has been in the US comparable Pandemic 2009 H1N1 (Pork Flu) Pandemic.
Children have been particularly tough: from 22 February, 98 children – most of them are not killed from the flu US in this season. Also, there was also one Increase serious neurological complications Including children, seizures, hallucinations and other symptoms.
And diseases, among these high US health and human services in the US He abandoned a meeting of the Advisory Committee To determine the flu vaccine that will be used later this year before the next flu season. (He was a food and drug administration Participation permit To determine the composition of the World Health Organization to determine the composition of the vaccine, despite prohibiting the Government Workers working with Donald Trump.)
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The flu season usually lasts from October to April in the Northern Hemisphere every year, December and February. But from 2020-2022, the first two years of Pandemia Covida, The flu was all but they disappeared. This is likely to be a measure of social measurement associated with Covid, and maybe even Viral interference the same virus caused by Covid. 2022-2023, the flu season returned to a prepanthimic pattern (although it prevailed earlier than in the end of November 2022). 2023-2024 indicated the return of the season to a more typical model.
The 2024-2025 season was usually started, with more than 10 hospitalizations of more than 10 hospitalizations in the first week of January. In early February, however, hospitalizations were again closed with hospitalized weekly 100,000 people. There may be delays when there may be, but hospitalizations remain declining again.
Why was it so serious?
It’s not completely clear why the flu is so hard this year. There is a chance to get home late Get winter vacation and returning kids to school You may be feeding a second peak. This year’s flu vaccines Similar to the level of protection of recent yearsBut the desire to protect as the season progresses.
Other factors could be the tensions of flu tensions that feed the disease this season (primarily H3N2 and H1N1 strains) cause a more serious illness And fewer people have been inserted against them. The flu vaccine rates have declined Since Covid began Pandemia, the feeling of antivacination has achieved a fort.
Finally, people are likely to have fewer anti-flu immunity after a social dragon related to Covid.
In the US, there were also a dozen cases in H5N1 Flu Bird and known for human death from the virus. But among people they were rare, most often appear Birds or dairy products. H5N1 has been the current explosion of bird flu circulating in wild birds In the US at least 2022. Since the year. It was detected in milk cattle March 2024 and since then it has caused sporadic human infections.
If you get sick with seasonal flu, experts recommend rest, hydration and stay at home. They can also choose people at risk of serious illness Antiviral drugs, such as Tamiflu. CDC recommends treatment for pregnant people, as well as chronic asthma or pulmonary disease with diabetes or heart disease. Antibirals do the best when the symptoms start within days and two days (then starting later may be beneficial ” According to CDC). If you do not vaccinate against the flu, it’s not too late to protect yourself.