Brazil develops and rolls out single-dose dengue vaccine This article signals a major advance toward operationally feasible dengue vaccination, especially in high-burden, access constrained settings, and may preview...
Summary This study evaluates the effectiveness of seasonal influenza vaccination in California by analyzing data from mandatory statewide public health reporting systems for influenza laboratory results and administered...
The Influenza vaccination After Myocardial Infarction (IAMI) trial is a pivotal, multicenter, randomized, double-blind, placebo-controlled study designed to assess the clinical benefit and safety of influenza...
Using an innovative study design, Fröbert et al. report that influenza vaccination within 72 hours of hospital admission for myocardial infarction significantly reduced all-cause and cardiovascular mortality over 12...
SummaryThis comprehensive systematic review by leading US researchers, published in the New England Journal of Medicine, synthesizes new evidence on the effectiveness and safety of COVID-19, RSV, and influenza vaccines...
Key points AH3N2 is now the dominant influenza strain; influenza activity and severe complications are increasing. Severe complications and mortality predominantly affect adults aged ≥50 years, particularly those ≥65...
The landmark study by Reichert et al. (2001) systematically analyzed the impact of Japan’s national policy to vaccinate schoolchildren against influenza on overall and pneumonia/influenza-associated mortality, spanning...
Key updates for 2025-26 season Vaccine composition changes All influenza vaccines available in the United States during the 2025-26 season will be trivalent, containing hemagglutinin derived from: H1N1 component:...
An international project into flu immunity could help develop better medications and vaccines to prevent severe disease. Imperial researchers will investigate how people develop resistance to the flu in an international...
A single modification in the protein found on the surface of the highly pathogenic avian influenza (HPAI) H5N1 influenza virus currently circulating in U.S. dairy cows could allow for easier transmission among humans...