They found flu shots reduced the risk of hospitalizations ... U.S., according to a spokesperson for CSL Seqirus. “This is a natural phenomenon linked to the unpredictability of the influenza ...

With the body protecting itself against one strain with its natural immune response and the vaccine eliciting broader immune responses to a spectrum of flu strains, the body was better shielded.

Children tend to go for an annual checkup around the time of their birthday, and often receive a flu shot at the same time. The result is a “natural experiment” that mimics a randomized trial.

This natural variation explains why flu vaccine effectiveness fluctuates year to year, sometimes showing lower protection rates than other common vaccines with more stable targets. The Cleveland ...

Flu shots save lives across the United States every year. These vaccines are good at protecting the population from severe ...

There are two main versions of the flu shot, both of which use your body’s natural defenses to trigger an immune response and ...

No matter what's ahead on your calendar, one thing is clear: You can't afford to let a cold or the flu slow you down ... It helps increase your body's natural virus-killing cells.

The researchers estimate that within five years, this technology could lead to a universal flu vaccine that protects a person for their entire lives. The paper in Nature Communications can be read ...

6. Customers can roll up their sleeves for flu and COVID-19 shots at Kroger family stores. “Due to the evolving nature of the virus, the CDC recommends receiving an updated COVID-19 vaccine to ...

Annual flu shots could become a thing of the past under ... elicits enduring immunity against swine influenza A virus, Nature Communications (2025). DOI: 10.1038/s41467-025-59182-7 ...

“If you’ve had an allergic reaction to the flu shot in the past, the best strategy is to see an allergist who can assess the nature of that reaction,” he says. “Then, you can have shared ...

A single vaccine has been shown to protect people from ... Researchers will have to work out how to deal with the delicate nature of mRNA to see these benefits expand outside of high-income ...