In this series, TODAY’s journalists meet the people behind the headlines.In this instalment, Tessa Oh speaks to Professor Ooi ...

The public must understand the complex logistics in administering the Pfizer-BioNTech vaccine.The vaccines are kept at minus ...

In addition to Pfizer and Moderna's new formulas, Novavax's protein-based shot is an option for COVID vaccination this season ...

Babies under six months can't be vaccinated directly against COVID. A new study found that most infants hospitalized for ...

For our 50th anniversary, we’ve assembled a decade-by-decade scrapbook of the. Here’s our look back at the ’20s, the era of COVID and Sarah Huckabee Sanders.

The updated covid vaccines that arrived in Arkansas earlier this month offer those who managed to avoid getting the virus this summer the chance to boost their immunity ahead of a potential resurgence ...

The CNBC host said that he has reminded his viewers repeatedly that when the Fed is your “enemy” you should stick to ...