Both adjuvanted and high-dose flu vaccines boost the immune response more than standard flu shots but in different ways.

Moderna’s mRNA flu vaccine gave more protection against illness than the standard flu shot in a phase 3 clinical trial, ...

Vaccination with a higher dose of the influenza vaccine may reduce the risk of developing dementia among older adults.

A phase 3 trial evaluating Moderna’s investigational seasonal influenza vaccine, mRNA-1010, found the messenger RNA ...

Several pharmacy chains don’t have the high-dose flu vaccine due to shipping delays. Several pharmacy chains don’t have the high-dose flu vaccine due to shipping delays. Several pharmacy chains don’t ...

A new high-dose flu vaccine for seniors works better than the standard shot in that age group, according to a long-awaited study by the vaccine’s manufacturer. Experts say regular flu shots tend to be ...

A higher dose of the flu vaccine may cut Alzheimer’s risk by more than half, research suggests. Image credit: alvarez/Getty Images For example, a study published in December 2025 found that the ...

Researchers say the high‑dose flu vaccine triggered a stronger immune response tied to a 55 percent drop in Alzheimer’s risk.

High-dose recombinant influenza vaccine elicits stronger immune responses against A(H3N2) than standard-dose vaccines in healthy young adults.

A large Kaiser Permanente-led study found no significant difference in protection between adjuvanted and high-dose flu vaccines for adults aged 65 and older during the 2023–24 season. The results ...