Infectious disease experts say mRNA vaccines have been studied for decades, they are safe and effective, and were ...

This week, mRNA vaccines are set to face intense scrutiny from critics in Congress. Here's an explainer of how we know they ...

The Food and Drug Administration says it has decided to continue approving COVID-19 vaccine updates for seniors and others at ...

The FDA announced it will limit access to Covid-19 vaccines going forward to people 65 and older and others at high risk of ...

The confirmation of a measles case in Kyle is raising concerns about how much the contagious virus could spread, like it has ...

The United States is in the midst of the second-highest year of measles cases since 2000, when the disease was declared ...

Agency leaders said there was evidence to justify approval only for older people and those with medical conditions. Many ...