Flu Shots Reduce US Children Seeking Treatment by 60%, CDC Reports

flu shots United States flu vaccine

By Jackelyn Cornejo , Parent Herald Mar 01, 06:20 pm

Preliminary assessments demonstrate that flu vaccinations are doing appropriately in the latest winter flu period in the United States.

Flu Shots Up to 60% Effective in Children, Adults

According to health officials at a recent Centers for Disease Control and Prevention vaccines meeting, the vaccines displayed a validity of around 40% in preventing adults from encountering serious flu manifestations that constrained medical attention.

For vaccinated children, there was relatively a 60% reduction in the possibility of seeking treatment at a medical facility.

Generally, health officials consider a flu vaccine fruitful if it attains a convincingness range of 40% to 60%.

The match between the vaccines and the circulating flu pressure is deemed agreeable in this typical flu season.

Proposals for annual flu vaccinations apply to everyone aged 6 months and older in the U.S., with about half of qualified children and just under half of adults receiving flu shots in recent months, as per CDC data.

The CDC utilizes various surveillance systems, including a hospital network and outpatient data from urgent care clinics and emergency departments, to assess vaccine effectiveness.

Estimates from these systems, presented at the CDC advisory committee meeting, indicated midpoints around 40% for adults and approximately 60% for children.

Flu Vaccines' Effectiveness

The adult effectiveness estimate aligns with the CDC's initial report for the last flu season, while acknowledging variations in effectiveness in previous seasons influenced by dominant virus strains and vaccine matching.

Some concern was raised by a committee member, Dr. Sarah Long of Drexel University, regarding potential diminishing returns for annual influenza immunization. She examined the impact of duplicated vaccinations on immune system responses over time.

A CDC official specified ongoing research on this matter but noted that, frequently, individuals are generally better off getting vaccinated related to not being vaccinated, according to Dr. Lisa Grohskopf from the CDC.

The efficacy of the influenza (flu) vaccine can differ, influenced by factors such as the paired between the vaccine viruses and those in circulation, as well as the age and health status of the vaccine beneficiary.

Significant advantages in terms of steep flu disease and problems are observed in seasons with a good paired vaccine.

Nonetheless, the effectiveness of flu vaccination may differ based on individual aspect, the circling flu viruses, and possibly the category of flu vaccine administered.

Additional data on vaccine effectiveness is available at Vaccine Effectiveness - How well does the Flu Vaccine Work.

Benefits from Getting Annual Flu Vaccine

Preventing Illness: Flu vaccination aids in limiting millions of influenza diseases, medical visits, hospitalizations, and deaths. For example, during the 2019-2020 flu season, it is predicted that flu vaccination interrupted 7 million influenza diseases, 3 million medical visits, 100,000 hospitalizations, and 7,000 deaths.
Reducing Doctor Visits: In season with a good paired between vaccine and circling viruses, flu vaccination has been shown to lessen the danger of doctor visits for flu by 40% to 60%.
Alleviating Severity: Studies determine that flu vaccination lessens the seriousness of illness in vaccinated individuals who still contract the flu. In 2021, vaccinated adults hospitalized with flu had a 26% lesser risk of ICU admission and a 31% lesser danger of death related to the unvaccinated.
Hospitalization Prevention: Flu vaccination avoids tens of thousands of flu-related medications yearly. For example, during the 2019-2020 flu season, it avoided and predicted 100,000 medications.
ICU Admission Reduction: Studies affirm that flu vaccination actually lessens the danger of ICU admittance among adults suffering with flu, ranging from 59% to 82%.
Protecting Vulnerable Populations: Flu vaccination is essential for individuals with continuing health conditions, such as heart disease, diabetes, and chronic lung disease, as it has been similar with lesser rates of cardiac events and lessen hospitalizations.
Pregnancy Protection: Vaccination during pregnancy safeguard both pregnant individuals and infants from flu-related complexity. Studies show shrinkage in the danger of flu-associated respiratory infection and hospitalization for pregnant individuals, as well as a lessened danger of hospitalization for infants after birth.
Children's Lifesaving: Flu vaccination approximately lessens children's danger of serious influenza, as documented by a 75% shrinkage in serious life-threatening cases in a 2022 study.

Community Protection: Getting vaccinated can safeguard those around you, especially individuals more affected to severe flu illness, such as babies, young children, older adults, and those with certain chronic health conditions.

In spite of these benefits, only about half of Americans receive an annual flu vaccine.

Considering the potential for millions of illnesses, hospitalizations, and deaths during an average flu season, increasing vaccination rates could significantly enhance overall protection against flu.