A recent study has provided the first side-by-side comparison of how three major COVID-19 vaccine types differ in triggering immune responses and sustaining protection, according to an analysis ...

Moderna COVID-19 vaccines were associated with a threefold increased risk of chronic urticaria and nearly fourfold increased risk of other types of urticaria compared to expected rates.

The Covid-19 shot may have further-reaching benefits than previously thought, as mRNA vaccines appear to help increase the effectiveness of immunotherapy in cancer patients. Widespread use of the ...

This is the time of year when updated boosters for COVID-19 are typically available. But this year has been anything but typical. Here’s a look at what we know about where to get the shot in Oregon ...

A presentation by scientists on a work group for the Centers for Disease Control and Prevention’s vaccine advisory panel highlighted various alleged “safety uncertainties” of the mRNA COVID-19 ...

SEATTLE — New restrictions on updated COVID-19 vaccinations are leaving some questions, as the FDA now limits eligibility for younger adults and children to those with at least one high-risk health ...

COVID-19 cases remained relatively steady week-over-week in late August, though data from states showed "very high" viral activity at the end of the month, according to the Centers for Disease Control ...