COVID, sparking debate about 'immunity debt.' Experts suggest that COVID-19 safety measures, while effective against the ...

Here's what RSV is, why it especially impacts the youngest and oldest members of society and how it is usually treated.

ANSWER: The problem isn’t that your immune system isn’t working; it’s working a little too well for your comfort but very ...

A large U.S. cohort study found that post-acute symptoms after COVID-19 vary by initial disease severity, age, sex, and ...

The change in season may give rise to respiratory viruses. It is important to protect not just yourself but those around you ...

A new vaccine that combines flu and COVID-19 protection in one shot shows promising results, but the U.S. Food and Drug ...

A combination shot for flu and COVID-19 using messenger RNA generated antibodies in a study, but U.S. government regulators ...

This new COVID-19 and flu combo shot uses messenger RNA generated antibodies and has the potential to improve vaccination ...