Leaders at the FDA, HHS and elsewhere are putting guardrails around COVID-19 boosters, which could mean delayed shots or ...

For years, U.S. vaccine experts have issued a universal recommendation for Covid vaccines. That could change soon.

“We show that if you can see where a virus is evolving ahead of time, you can begin to make future-proof vaccines,” said ...

A novel AI-driven method helps scientists stay ahead of viral evolution by engineering synthetic spike proteins that ...

A similar paradigm has unfolded for Covid-19 vaccines since they were first authorized in the height of the pandemic at the end of 2020. HHS’s new initiative also aims to develop universal ...

A Department of Health and Human Services spokesperson called the move "a radical departure from past practices." ...

Scientists have uncovered a promising new way to enhance the effectiveness of vaccines by tapping into the potential of a specific type of immune cell, opening the door to long-lasting vaccines for ...

Officials have floated the possibility of requiring new randomized trials before approving future updates to ... that the U.S. was still offering COVID vaccinations to young children and warning ...

A landmark study by scientists at the University of Oxford, has unveiled crucial insights into the way that COVID-19 vaccines mitigate severe illness in those who have been vaccinated.

While the future of COVID boosters is not clear right now (so, don’t panic), experts say a delay in vaccine availability or narrowing of eligibility could be dangerous. Here’s why: It’s ...

(CNN) — The US Department of Health and Human Services said Thursday that it aims to accomplish within four years a scientific feat that hasn’t been achieved for the past 45: the development ...