Quadrivalent influenza vaccine shows immunogenicity and safety in Indian population aged 6 months and older
New flu vaccine data shows strong immune response in Indian children and adults
An open-label phase III study of 401 participants aged 6 months and older across five Indian sites evaluated a quadrivalent inactivated spli…
A new flu vaccine study in India shows strong immune protection for children and adults against all four virus strains with no serious side …
Observational study finds 2024-2025 flu vaccine associated with reduced hospitalization and severe outcomes
The Flu Shot Didn't Stop Every Case — But It Halved the Worst Ones
An observational test-negative study in adults hospitalized with acute respiratory illness at 26 U.S.
A large real-world study from 26 U.S. hospitals found that vaccinated adults were roughly half as likely to land in the ICU or die from flu …
Influenza and pneumonia death rates examined in US adults aged 65 and older
How do flu and pneumonia death rates differ for older Americans?
An observational study examined death rates from influenza and pneumonia among US adults aged 65 and older, stratified by sex and age group.
Older Americans face different flu and pneumonia death risks depending on their age and gender, revealing which groups need extra protection…
Report describes influenza and respiratory virus circulation in the US during the COVID-19 pandemic
Report examines how flu and other viruses circulated during the COVID-19 pandemic
A descriptive report from the United States (2020-2021) details patterns of influenza and other respiratory virus circulation during the COV…
A new report describes how influenza and other respiratory viruses circulated in the United States during the 2020-2021 COVID-19 pandemic.
Surveillance reports low influenza activity in US during summer 2019
Was flu season quiet in summer 2019? A surveillance report says yes
A surveillance report monitoring influenza activity in the United States and worldwide from May 19 to September 28, 2019, found low levels o…
Summer 2019 saw consistently low flu activity across the United States, confirming that the season remained quiet from May through late Sept…
Survey measures influenza vaccination coverage among U.S. adults aged 18 and older
How many U.S. adults got their flu shot last year?
A U.S. observational survey report describes measuring age-adjusted influenza vaccination coverage among adults aged ≥18 years in 2019.
A recent survey reveals how many U.S. adults received their flu shot during the 2019 season, offering a clear look at national vaccination c…
Report describes COVID-19 and influenza diagnoses as percentage of US emergency department visits
How much of the ER is still COVID and flu? New data tracks the burden
An observational report describes COVID-19 and influenza diagnoses as a percentage of emergency department visits in the United States.
A new report tracks the real-time burden of COVID-19 and flu on U.S. emergency departments by measuring what share of visits get these diagn…
VHA report describes in-hospital death rates for COVID-19 versus influenza patients
How does COVID-19 compare to flu for hospitalized veterans? A new report looks
An observational report from the Veterans Health Administration describes in-hospital death rates for hospitalized patients with COVID-19 co…
A new report compares in-hospital death rates for veterans with COVID-19 and influenza, but the abstract does not yet share the actual resul…
US adult vaccination coverage for influenza, COVID-19, and RSV reported in observational data
How many eligible adults are getting their flu, COVID, and RSV shots?
An observational report describes vaccination coverage among eligible US adults for influenza, COVID-19, and RSV vaccines.
A new report shows how many eligible adults across the United States received flu, COVID-19, and RSV vaccines before winter.
Interim report on 2021-2022 seasonal influenza vaccine effectiveness in the United States
How well did last year's flu shot work? Early data is in
An interim observational report describes the effectiveness of the 2021-2022 seasonal influenza vaccine in the United States.
Early data shows the 2021-2022 flu shot helped protect against illness, though full results are still coming.
Observational study tracks influenza and COVID-19 vaccination coverage in US health care personnel
Study tracks flu and COVID-19 vaccination rates among U.S. health care workers
An observational study assessed influenza and COVID-19 vaccination coverage among health care personnel in the United States from October 20…
A new report tracks flu and COVID-19 vaccination rates among U.S. health care workers during the 2023-24 season, but the actual coverage num…
RSV disease severity compared to COVID-19 and influenza in hospitalized older adults
Study compares RSV severity to COVID-19 and flu in hospitalized older adults
An observational report from the IVY Network across 20 U.S.
A new report compares how serious respiratory syncytial virus is for hospitalized older adults against hospital stays for COVID-19 and the f…