Researchers have discovered that misreading of therapeutic mRNAs by the cell’s decoding machinery can cause an unintended immune response in the body. They

Viruses can get into cells in several ways. Figuring out how to stop them from entering in the first place is a key to developing better vaccines and stopping future pandemics.

The number of Americans who think vaccines approved for use in the US are safe dropped to 71% from 77% in April 2021, a poll finds.

The global COVID-19 vaccination campaign saved 2.4 million lives in 141 countries. Equitable vaccine distribution could have saved 670,000 more.

Children in child care centers don't spread COVID-19 at significant rates to caregivers, other kids at the center, or to family members.

A vaccine designed to protect against three different deadly coronaviruses shows promise in mouse studies, researchers report.

Vaccine policies fall on a spectrum, from mandates to recommendations. Deciding what to use and when is not so much a science but a balancing act between personal autonomy and public good.

Newly approved and updated vaccines are the best tools available to combat COVID-19, the flu and RSV, as infections and hospitalizations tick upward and cold and flu season gets underway.