Why do people need to get the flu shot every year? Although only a few different influenza virus strains circulate at any given time, people may continue to become ill with the flu throughout their lives. The reason for this continuing susceptibility is that influenza viruses are continually mu...
Learn about influenza (flu) symptoms, treatment with antiviral drugs, flu shot side effects, and prevention during flu season. Discover when to get the flu vaccine, how long the flu lasts, the contagious period, flu types, and how it spreads.
Feb 23, 2023 Flu shots are a "very good match" to this season's strains, CDC says Health officials are redoubling calls for Americans to get vaccinated, with flu shots lagging previous seasons. Dec 5, 2022 Doctors urge COVID and flu vaccines ahead of holidays, as flu cases surge ...
Flu shots known as "quadrivalent vaccines" protect against four strains of flu virus. These include two influenza A strains H1N1 and H3N2 — and two influenza B strains — the lineages B/Yamagata and B/Victoria. All flu shots for the 2022-2023 flu season are quadrivalent,according to the CD...
The nasal spray flu vaccine can only be used in healthy, younger adults who are not pregnant. In addition to the previously listed adults who should not receive the flu shot, adults should NOT get the nasal sprayinfluenzavaccine if they: ...
Since flu activity was low the last few years, people may have not been exposed or have immunity to the current strains, says Ko. The good news? “This year, (the flu shot) is a really good match for the strains in circulation,” Ostrosky adds. ...
At the CDC briefing on Monday, the American Medical Association's Dr. Sandra Fryhofer urged Americans not to let down their guard even if they had recovered from a flu infection already once this season. She urged Americans to seek out a flu shot rather than risk getting infected again. ...
Both FluMist nasal flu vaccine and the flu shot offer good protection against influenza when vaccines are well-matched to the year’s circulating virus. In 2023-2024, the flu vaccine was 52% to 61% effective in preventing hospitalization in children 6 months to 17 years and 41% to 44% ef...
Not all flu viruses are created equal. Some are far more severe due to: ✔️Mutations– Some strains mutate in ways that make them more aggressive. ✔️Immune response– Certain flu types trigger an intense immune reaction, leading tohigh fever, inflammation, and respiratory distress. ...
In the Midwest, Indiana ranks as the state with the largest share of emergency room visits with COVID-19, though they remain a fraction of influenza visits and below last winter's peak. Flu Season More Flu shot less effective this season for some kids, CDC report suggests ...