The CDC has previously recommended a spring dose of the Covid vaccine to older adults and other at-risk groups. In October, the Centers for Disease Control and Prevention recommended that high-risk ...

On December 18, a San Diego emergency room nurse was given a shot of the COVID-19 vaccine. A week later, he tested positive for the virus, CNN affiliate KGTV reported. Stories like this will become ...

It’s time to consider receiving the newly updated COVID booster to better protect against the continually mutating SARS-CoV-2. Unfortunately, most Americans have COVID in their rearview mirror. Only ...

Ian Haydon helped test Moderna's coronavirus vaccine last year. Now, he's helping test the tweaked version of that vaccine designed to fight a new, more contagious variant. "A year ago I tried the ...

Stanford researchers develop breakthrough nasal spray vaccine that could potentially protect against a variety of infections, ...

New data released Thursday by the Centers for Disease Control and Prevention suggest that the most recent Covid-19 booster offers about 54% percent protection against infection with the virus. A study ...

Covid vaccines continue to protect against serious illness and death, especially for people ages 65 and older, although the benefits for younger adults are not as clear, according to a large new study ...

Early research suggests a new nasal spray vaccine could protect against multiple respiratory threats.

The ongoing Phase 3 clinical trial of Pfizer/BioNTech's coronavirus vaccine confirms its protection lasts at least six months after the second dose, the companies said Thursday. The companies can now ...

European regulators advanced several new medicines, including a combined flu and COVID vaccine and new treatments for rare diseases.