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US influenza statistics by flu season. From the Centers for Disease Control and Prevention page called "Disease Burden of Flu": "Each year CDC estimates the burden of influenza in the U.S. CDC uses modeling to estimate the number of flu illnesses, medical visits, hospitalizations, and deaths related to flu that occurred in a given season.
The 2024-2025 flu shot protects against three strains — H3N2, H1N1 and a flu B strain — but uptake has been very poor this season, Dr. David Warren, chief of the division of infectious disease ...
There were 200 pediatric flu-related deaths in the 2023-2024 season, compared to the previous high of 199 during the 2019-2022 season. ... Vaccination rates among children for flu have been ...
H5N1 influenza virus is a type of influenza A virus which mostly infects birds. H5N1 flu is a concern because its global spread may constitute a pandemic threat. The yardstick for human mortality from H5N1 is the case-fatality rate (CFR); the ratio of the number of confirmed human deaths resulting from infection of H5N1 to the number of those confirmed cases of infection with the virus.
In surveyed areas of Península Valdés, Argentina, seal mortality rates reached 96%. [7] In February 2024 it was estimated that the outbreak of H5N1 in South America had killed at least 600,000 wild birds and 50,000 mammals since 2022. [7]
Five youngsters’ deaths were recorded between Dec. 15 and Dec. 21. ... The recent rise in cases prompted the CDC to announce Dec. 20 as the start of the 2024-25 flu season and urged those over ...
Flu deaths in children reached a concerning high during the 2023-2024 season. ... The 2024-2025 flu season is upon us, ... That coincided with concerning drops in vaccination rates in the country ...
Between 2003 and November 2024, the World Health Organization has recorded 948 cases of confirmed H5N1 influenza, leading to 464 deaths. [6] The true fatality rate may be lower because some cases with mild symptoms may not have been identified as H5N1.