Routine childhood vaccines are now optional in the United States, and government officials, after hastily compiling an immense research registry of autistic people, have added the neurodevelopmental ...

The virus has not yet evolved to spread efficiently between people. Excellent vaccine technology exists, but the government ...

In April, the CDC’s influential Advisory Committee on Immunization Practices recommended expanding RSV vaccination to high-risk adults as young as 50, too. But the CDC lacks a director to decide ...

Records show that a top U.S. regulator rejected the recommendations of agency experts and limited the use of Covid vaccines.

Moderna is preparing to test Health Secretary Robert F. Kennedy Jr.'s tougher vaccine policies with a combination flu-COVID ...

Moderna's new flu vaccine, based on the same mRNA technology used in its COVID-19 shot, showed promising results in a major ...

Compared to the standard shot, the mRNA vaccine had an overall vaccine efficacy that was 26.6 percent higher, and 27.4 ...

The new COVID-flu shot combines the company's updated SARS-CoV-2 vaccine, called mRNA-1283, and its newly developed flu vaccine, mRNA-1010. As of yet, there is no FDA-approved flu shot that ...

Moderna’s mRNA-based flu and covid-19 vaccine could provide the best of both worlds—if it’s actually ever approved by the Food and Drug Administration. This week, scientists at Moderna ...

More people are sick with flu in Florida and other parts of the U.S. There’s also COVID, RSV and norovirus circulating. Here’s how it’s affecting Miami.

During the first years of the COVID pandemic, elevated precautions mostly suppressed the perennial flu outbreaks that typically kill between 10,000 and 50,000 people annually in the United States.

COVID still kills more people overall each year than the flu, although flu hospitalizations this winter are double those for COVID, suggesting that flu has had a more concentrated winter peak.