A study has found that repeat vaccination with updated versions of the COVID-19 vaccine promotes the development of antibodies that neutralize a wide range of variants of the virus that causes ...

New simulations reveal that both H1N1 and COVID-19 spread across U.S. cities in a matter of weeks, often before officials realized what was happening. Major travel hubs helped drive rapid nationwide ...

Good health news for babies, kids and adults regarding the benefits of COVID-19 vaccination kept coming in December. And a study of millions of people in France found that vaccinated adults had a ...

A vaccine with University of Washington roots that fights a suite of coronaviruses including COVID-19 and related, deadly diseases is starting human clinical testing.

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Since the earliest days of the pandemic, health officials have gauged the threat of COVID-19 by comparing it to the flu. At first, it wasn’t even close. People hospitalized in 2020 with the then-novel ...