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

The US Department of Health and Human Services said Thursday that it aims to accomplish within four years a scientific feat ...

A major change in the way HHS plans to evaluate vaccine safety is raising fears that approvals will become unnecessarily ...

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

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

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 ...

Most vaccines -- and boosters -- are injected directly into muscle tissue, usually in the upper arm, to kickstart the body's immune system in the fight against disease. But for respiratory diseases ...

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

According to latest reports COVID-19 cases are rising sharply in Singapore, Hong Kong,and across Asia. Health authorities ...

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 ...

Just before it announced its new universal vaccine development plan, late Wednesday HHS threw into question the future of seasonally updated Covid-19 vaccines. The agency said in a statement that ...